Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11


*CONTACT INFORMATION*

Depositor	Structured Asset Securities Corporation
	745 Seventh Avenue, 7th Floor
	New York, NY 10019

Underwriter	Lehman Brothers
	745 Seventh Avenue, 7th Floor
	New York, NY 10019

Master Servicer	Aurora Loan Services LLC
	327 Inverness Dr South
	Englewood, CO 80112

Trustee	Citibank, N.A.
	388 Greenwich Street, 14th Floor
	New York, NY 10013


*CONTENTS*

Distribution Summary	2

Distribution Summary (Factors)	4

Interest Distribution	5

Principal Distribution	7

Reconciliation Detail	8

Collateral Summary	9

Delinquency Information	11

Credit Enhancement	14

Distribution Waterfall Detail	15

Other Information	17



Deal Contact:	Louis Piscitelli	Citibank, N.A.
	louis.a.piscitelli@citi.com	Agency and Trust
	Tel: (212) 816-5805	388 Greenwich Street, 14th Floor
	Fax: (212) 816-5527	New York, NY 10013

Reports Available at www.sf.citidirect.com

Page 1 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Distribution Summary

*DISTRIBUTION IN DOLLARS*
Class	Original Balance	Prior Principal Balance	Pass- Through Rate	Accrual Day Count	Accrual Dates	Interest Distributed	Principal Distributed	Total Distributed	Deferred Interest	Realized Loss	Current Principal Balance
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)=(7+8)	(10)	(11)	(12)=(3-8+10-11)
A1	255,779,000.00	234,787,921.64	4.913130%	30 / 360	11/26 - 12/25	961,286.32	5,580,174.98	6,541,461.30	0.00	0.00	229,207,746.66
A2	102,112,000.00	102,112,000.00	4.993130%	30 / 360	11/26 - 12/25	424,882.08	0.00	424,882.08	0.00	0.00	102,112,000.00
A3	46,653,000.00	46,653,000.00	5.043130%	30 / 360	11/26 - 12/25	196,064.29	0.00	196,064.29	0.00	0.00	46,653,000.00
A4	5,831,000.00	5,831,000.00	5.133130%	30 / 360	11/26 - 12/25	24,942.73	0.00	24,942.73	0.00	0.00	5,831,000.00
A5	45,599,000.00	43,266,567.03	5.083130%	30 / 360	11/26 - 12/25	183,274.65	620,043.62	803,318.27	0.00	0.00	42,646,523.41
M1	12,268,000.00	12,268,000.00	5.233130%	30 / 360	11/26 - 12/25	53,500.03	0.00	53,500.03	0.00	0.00	12,268,000.00
M2	9,968,000.00	9,968,000.00	5.333130%	30 / 360	11/26 - 12/25	44,300.53	0.00	44,300.53	0.00	0.00	9,968,000.00
M3	3,578,000.00	3,578,000.00	5.533130%	30 / 360	11/26 - 12/25	16,497.95	0.00	16,497.95	0.00	0.00	3,578,000.00
M4	3,833,000.00	3,833,000.00	5.783130%	30 / 360	11/26 - 12/25	18,472.28	0.00	18,472.28	0.00	0.00	3,833,000.00
M5	2,555,000.00	2,555,000.00	6.033130%	30 / 360	11/26 - 12/25	12,845.54	0.00	12,845.54	0.00	0.00	2,555,000.00
M6	2,555,000.00	2,555,000.00	6.533130%	30 / 360	11/26 - 12/25	13,910.12	0.00	13,910.12	0.00	0.00	2,555,000.00
M7	2,555,000.00	2,555,000.00	6.783130%	30 / 360	11/26 - 12/25	14,442.41	0.00	14,442.41	0.00	0.00	2,555,000.00
M8	2,555,000.00	2,555,000.00	6.783130%	30 / 360	11/26 - 12/25	14,442.41	0.00	14,442.41	0.00	0.00	2,555,000.00
M9	2,555,000.00	2,555,000.00	0.000000%	30 / 360	11/26 - 12/25	0.00	0.00	0.00	0.00	0.00	2,555,000.00
M10	2,555,000.00	2,555,000.00	0.000000%	30 / 360	11/26 - 12/25	0.00	0.00	0.00	0.00	0.00	2,555,000.00
M11	3,322,000.00	3,322,000.00	0.000000%	30 / 360	11/26 - 12/25	0.00	0.00	0.00	0.00	0.00	3,322,000.00
P	100.00	100.00	0.000000%	30 / 360		0.00	0.00	0.00	0.00	0.00	100.00
R	0.00	0.00	0.000000%	30 / 360		0.00	0.00	0.00	0.00	0.00	0.00
LTR	0.00	0.00	0.000000%	30 / 360		0.00	0.00	0.00	0.00	0.00	0.00
Totals	504,273,100.00	480,949,588.67				1,978,861.34	6,200,218.60	8,179,079.94	0.00	0.00	474,749,370.07

Notional Classes
AIO	455,974,000.00	432,650,488.67	1.466870%	30 / 360		528,868.35	0.00	528,868.35	0.00	0.00	426,450,270.07

Reports Available at www.sf.citidirect.com

Page 2 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Distribution Summary

*DISTRIBUTION IN DOLLARS*
Class	Original Balance	Prior Principal Balance	Pass- Through Rate	Accrual Day Count	Accrual Dates	Interest Distributed	Principal Distributed	Total Distributed	Deferred Interest	Realized Loss	Current Principal Balance
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)=(7+8)	(10)	(11)	(12)=(3-8+10-11)
X	6,909,195.41	6,900,861.41	0.000000%	30 / 360		132,227.87	0.00	132,227.87	0.00	0.00	6,900,861.41
Totals	462,883,195.41	439,551,350.08				661,096.22	0.00	661,096.22	0.00	0.00	433,351,131.48

Component Classes
XS	6,909,195.41	6,900,861.41	0.000000%	30 / 360		132,227.87	0.00	132,227.87	0.00	0.00	6,900,861.41
CX	0.00	0.00	0.000000%	30 / 360		0.00	0.00	0.00	0.00	0.00	0.00
SX	0.00	0.00	0.000000%	30 / 360		0.00	0.00	0.00	0.00	0.00	0.00

Reports Available at www.sf.citidirect.com

Page 3 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Distribution Summary (Factors)

*PER $1,000 OF ORIGINAL BALANCE*
Class	CUSIP	Record Date	Prior Principal Balance	Interest Distributed	Principal Distributed	Total Distributed	Deferred Interest	Realized Loss	Current Principal Balance
			(3/2 x 1000)	(7/2 x 1000)	(8/2 x 1000)	(9/2 x 1000)	(10/2 x 1000)	(11/2 x 1000)	(12/2 x 1000)
A1	525249AA6	12/24/2007	917.932753	3.758269	21.816392	25.574661	0.000000	0.000000	896.116361
A2	525249AB4	12/24/2007	1,000.000000	4.160942	0.000000	4.160942	0.000000	0.000000	1,000.000000
A3	525249AC2	12/24/2007	1,000.000000	4.202608	0.000000	4.202608	0.000000	0.000000	1,000.000000
A4	525249AD0	12/24/2007	1,000.000000	4.277608	0.000000	4.277608	0.000000	0.000000	1,000.000000
A5	525249AE8	12/24/2007	948.849032	4.019269	13.597746	17.617015	0.000000	0.000000	935.251286
M1	525249AG3	12/24/2007	1,000.000000	4.360941	0.000000	4.360941	0.000000	0.000000	1,000.000000
M2	525249AH1	12/24/2007	1,000.000000	4.444275	0.000000	4.444275	0.000000	0.000000	1,000.000000
M3	525249AJ7	12/24/2007	1,000.000000	4.610942	0.000000	4.610942	0.000000	0.000000	1,000.000000
M4	525249AK4	12/24/2007	1,000.000000	4.819275	0.000000	4.819275	0.000000	0.000000	1,000.000000
M5	525249AL2	12/24/2007	1,000.000000	5.027609	0.000000	5.027609	0.000000	0.000000	1,000.000000
M6	525249AM0	12/24/2007	1,000.000000	5.444274	0.000000	5.444274	0.000000	0.000000	1,000.000000
M7	525249AN8	12/24/2007	1,000.000000	5.652607	0.000000	5.652607	0.000000	0.000000	1,000.000000
M8	525249AP3	12/24/2007	1,000.000000	5.652607	0.000000	5.652607	0.000000	0.000000	1,000.000000
M9	525249AQ1	12/24/2007	1,000.000000	0.000000	0.000000	0.000000	0.000000	0.000000	1,000.000000
M10	525249AR9	12/24/2007	1,000.000000	0.000000	0.000000	0.000000	0.000000	0.000000	1,000.000000
M11	525249AS7	12/24/2007	1,000.000000	0.000000	0.000000	0.000000	0.000000	0.000000	1,000.000000
P	106795AA9	12/24/2007	1,000.000000	0.000000	0.000000	0.000000	0.000000	0.000000	1,000.000000
R	106795ZZ3	12/24/2007	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000
LTR	106795ZZ2	12/24/2007	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000
AIO	525249AF5	12/24/2007	948.849032	1.159865	0.000000	1.159865	0.000000	0.000000	935.251286

Reports Available at www.sf.citidirect.com

Page 4 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Interest Distribution Detail

*DISTRIBUTION IN DOLLARS*
Class	Prior Principal Balance	Pass- Through Rate	Next Pass- Through Rate	Interest Accrual Day Cnt Fraction	Optimal Accrued Interest	Prior Unpaid Interest	Interest on Prior Unpaid Interest	Non-Recov. Interest Shortfall	Interest Due	Deferred Interest	Interest Distributed	Current Unpaid Interest
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)=(6)+(7)+(8)-(9)	(11)	(12)	(13)=(10)-(11)-(12)
A1	234,787,921.64	4.91313%	4.99500%	30 / 360	961,286.32	0.00	0.00	0.00	961,286.32	0.00	961,286.32	0.00
A2	102,112,000.00	4.99313%	5.07500%	30 / 360	424,882.08	0.00	0.00	0.00	424,882.08	0.00	424,882.08	0.00
A3	46,653,000.00	5.04313%	5.12500%	30 / 360	196,064.29	0.00	0.00	0.00	196,064.29	0.00	196,064.29	0.00
A4	5,831,000.00	5.13313%	5.21500%	30 / 360	24,942.73	0.00	0.00	0.00	24,942.73	0.00	24,942.73	0.00
A5	43,266,567.03	5.08313%	5.16500%	30 / 360	183,274.65	0.00	0.00	0.00	183,274.65	0.00	183,274.65	0.00
M1	12,268,000.00	5.23313%	5.31500%	30 / 360	53,500.03	0.00	0.00	0.00	53,500.03	0.00	53,500.03	0.00
M2	9,968,000.00	5.33313%	5.41500%	30 / 360	44,300.53	0.00	0.00	0.00	44,300.53	0.00	44,300.53	0.00
M3	3,578,000.00	5.53313%	5.61500%	30 / 360	16,497.95	0.00	0.00	0.00	16,497.95	0.00	16,497.95	0.00
M4	3,833,000.00	5.78313%	5.86500%	30 / 360	18,472.28	0.00	0.00	0.00	18,472.28	0.00	18,472.28	0.00
M5	2,555,000.00	6.03313%	6.11500%	30 / 360	12,845.54	0.00	0.00	0.00	12,845.54	0.00	12,845.54	0.00
M6	2,555,000.00	6.53313%	6.61500%	30 / 360	13,910.12	0.00	0.00	0.00	13,910.12	0.00	13,910.12	0.00
M7	2,555,000.00	6.78313%	6.86500%	30 / 360	14,442.41	0.00	0.00	0.00	14,442.41	0.00	14,442.41	0.00
M8	2,555,000.00	6.78313%	6.86500%	30 / 360	14,442.41	0.00	0.00	0.00	14,442.41	0.00	14,442.41	0.00
M9	2,555,000.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
M10	2,555,000.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
M11	3,322,000.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
P	100.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
R	0.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
LTR	0.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Totals	480,949,588.67				1,978,861.34	0.00	0.00	0.00	1,978,861.34	0.00	1,978,861.34	0.00

Notional Classes
AIO	432,650,488.67	1.46687%	0.00000%	30 / 360	528,868.35	0.00	0.00	0.00	528,868.35	0.00	528,868.35	0.00
X	6,900,861.41	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	132,227.87	0.00
Totals	439,551,350.08				528,868.35	0.00	0.00	0.00	528,868.35	0.00	661,096.22	0.00

Component Classes
XS	6,900,861.41	0.00000%	0.00000%	30 / 360	132,227.87	0.00	0.00	0.00	132,227.87	0.00	132,227.87	0.00

Reports Available at www.sf.citidirect.com

Page 5 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Interest Distribution Detail

*DISTRIBUTION IN DOLLARS*
Class	Prior Principal Balance	Pass- Through Rate	Next Pass- Through Rate	Interest Accrual Day Cnt Fraction	Optimal Accrued Interest	Prior Unpaid Interest	Interest on Prior Unpaid Interest	Non-Recov. Interest Shortfall	Interest Due	Deferred Interest	Interest Distributed	Current Unpaid Interest
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)=(6)+(7)+(8)-(9)	(11)	(12)	(13)=(10)-(11)-(12)
CX	0.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
SX	0.00	0.00000%	0.00000%	30 / 360	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

Reports Available at www.sf.citidirect.com

Page 6 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Principal Distribution Detail

*DISTRIBUTION IN DOLLARS*
Class	Original Balance	Prior Principal Balance	Scheduled Principal Distribution	Unscheduled Principal Distribution	Accreted Principal	Current Realized Losses	Current Principal Recoveries	Current Principal Balance	Cumulative Realized Losses	Original Class (%)	Current Class (%)	Original Credit Support	Current Credit Support
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)=(3)-(4)-(5)+(6)-(7)+(8)	(10)	(11)	(12)	(13)	(14)
A1	255,779,000.00	234,787,921.64	79,320.17	5,500,854.82	0.00	0.00	0.00	229,207,746.66	0.00	50.72%	48.28%	49.28%	51.72%
A2	102,112,000.00	102,112,000.00	0.00	0.00	0.00	0.00	0.00	102,112,000.00	0.00	20.25%	21.51%	29.03%	30.21%
A3	46,653,000.00	46,653,000.00	0.00	0.00	0.00	0.00	0.00	46,653,000.00	0.00	9.25%	9.83%	19.78%	20.38%
A4	5,831,000.00	5,831,000.00	0.00	0.00	0.00	0.00	0.00	5,831,000.00	0.00	1.16%	1.23%	18.62%	19.16%
A5	45,599,000.00	43,266,567.03	14,758.36	605,285.26	0.00	0.00	0.00	42,646,523.41	0.00	9.04%	8.98%	9.58%	10.17%
M1	12,268,000.00	12,268,000.00	0.00	0.00	0.00	0.00	0.00	12,268,000.00	0.00	2.43%	2.58%	7.15%	7.59%
M2	9,968,000.00	9,968,000.00	0.00	0.00	0.00	0.00	0.00	9,968,000.00	0.00	1.98%	2.10%	5.17%	5.49%
M3	3,578,000.00	3,578,000.00	0.00	0.00	0.00	0.00	0.00	3,578,000.00	0.00	0.71%	0.75%	4.46%	4.74%
M4	3,833,000.00	3,833,000.00	0.00	0.00	0.00	0.00	0.00	3,833,000.00	0.00	0.76%	0.81%	3.70%	3.93%
M5	2,555,000.00	2,555,000.00	0.00	0.00	0.00	0.00	0.00	2,555,000.00	0.00	0.51%	0.54%	3.19%	3.39%
M6	2,555,000.00	2,555,000.00	0.00	0.00	0.00	0.00	0.00	2,555,000.00	0.00	0.51%	0.54%	2.69%	2.85%
M7	2,555,000.00	2,555,000.00	0.00	0.00	0.00	0.00	0.00	2,555,000.00	0.00	0.51%	0.54%	2.18%	2.31%
M8	2,555,000.00	2,555,000.00	0.00	0.00	0.00	0.00	0.00	2,555,000.00	0.00	0.51%	0.54%	1.67%	1.78%
M9	2,555,000.00	2,555,000.00	0.00	0.00	0.00	0.00	0.00	2,555,000.00	0.00	0.51%	0.54%	1.17%	1.24%
M10	2,555,000.00	2,555,000.00	0.00	0.00	0.00	0.00	0.00	2,555,000.00	0.00	0.51%	0.54%	0.66%	0.70%
M11	3,322,000.00	3,322,000.00	0.00	0.00	0.00	0.00	0.00	3,322,000.00	0.00	0.66%	0.70%	0.00%	0.00%
Totals	504,273,000.00	480,949,488.67	94,078.53	6,106,140.08	0.00	0.00	0.00	474,749,270.07	0.00	100%	100%

Reports Available at www.sf.citidirect.com

Page 7 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Reconciliation Detail


*SOURCE OF FUNDS*

Interest Funds Available
Scheduled Interest	2,940,374.28
Uncompensated PPIS	0.00
Relief Act Interest Shortfall	0.00
Basis Risk Reserve Fund Draw	0.00
Interest Adjustments	0.00
REO Interest Not Advanced	0.00
Total Interest Funds Available:			2,940,374.28
Principal Funds Available
Scheduled Principal	96,096.41
Curtailments	103,615.02
Prepayments in Full	964,866.35
Liquidation Proceeds	0.00
Adjustment Principal	48.82
Repurchased Principal	5,035,592.00
Substitution Principal	0.00
Other Principal	0.00
Principal Losses	(397.48	)
Total Principal Funds Available:			6,199,821.12
Other Funds Available
Cap Contract Amount	0.00
Prepayment Charges	0.00
Draws on Supplemental Interest Trust Acct	0.00
Other Charges	0.00
Total Other Funds Available:			0.00
Total Funds Available			9,140,195.40


*ALLOCATION OF FUNDS*

Scheduled Fees
Insurance Fee	0.00
Servicing Fee	101,982.79
Trustee Fee	0.00
Total Scheduled Fees:		101,982.79
Additional Fees, Expenses, etc.
Extraordinary Trust Fund Expenses	0.00
Other Expenses	0.00
Payment to the Swap Counterparty	198,036.45
Total Additional Fees, Expenses, etc.:		198,036.45
Distribution to Certificateholders
Interest Distribution	2,639,957.56
Principal Distribution	6,200,218.60
Total Distribution to Certificateholders:		8,840,176.16
Total Funds Allocated		9,140,195.40

Reports Available at www.sf.citidirect.com

Page 8 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Collateral Summary


*ASSET CHARACTERISTICS*

	Cut-Off			Prior			Current

Aggregate Stated Principal Balance		511,182,295.41			487,850,450.08			481,650,231.48

Loan Count		1,507			1,455			1,443

Weighted Average Coupon Rate (WAC)		7.258793	%		7.232645	%		Not Available

Net Weighted Average Coupon Rate (Net WAC)		7.007843	%		6.981791	%		Not Available

Weighted Average Remaining Term (WART in months)		356			348			347


*AVAILABLE PRINCIPAL*

Scheduled Principal			96,096.41
Curtailments			103,615.02
Prepayments in Full			964,866.35
Liquidation Proceeds			0.00
Repurchased Principal			5,035,592.00
Substitution Principal			0.00
Adjustment Principal			48.82
Other Principal			0.00
TOTAL AVAILABLE PRINCIPAL			6,200,218.60

Current Principal Realized Losses			397.48
Realized Losses and Recoveries from Prior Periods			0.00
Cumulative Realized Losses			397.48


*AVAILABLE INTEREST*

Scheduled Interest			2,940,374.28

Servicing Fee			101,982.79
Master Servicing Fee			0.00
Insurance Fee			0.00
Trustee Fee			0.00
Uncompensated PPIS			0.00
Relief Act Interest Shortfall			0.00
Other Amounts			0.00
TOTAL AVAILABLE INTEREST			2,838,391.49

Reports Available at www.sf.citidirect.com

Page 9 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Collateral Summary - Total


*ASSET CHARACTERISTICS*

	Cut-Off			Prior			Current

Aggregate Stated Principal Balance		511,182,295.41			487,850,450.08			481,650,231.48

Loan Count		1,507			1,455			1,443

Weighted Average Coupon Rate (WAC)		7.258793	%		7.232645	%		Not Available

Net Weighted Average Coupon Rate (WAC)		7.007843	%		6.981696	%		Not Available

Weighted Average Remaining Term (WART in months)		356			348			347


*AVAILABLE PRINCIPAL*

Scheduled Principal			96,096.41
Curtailments			103,615.02
Prepayments in Full			964,866.35
Liquidation Proceeds			0.00
Repurchased Principal			5,035,592.00
Substitution Principal			0.00
Adjustment Principal			48.82
Other Principal			0.00

TOTAL AVAILABLE PRINCIPAL			6,200,218.60
Current Principal Realized Losses			397.48
Realized Losses and Recoveries from Prior Periods			0.00
Cumulative Realized Losses			397.48


*AVAILABLE INTEREST*

Scheduled Interest			2,940,374.28

Servicing Fee			101,982.79
Master Servicing Fee			0.00
Insurance Fee			0.00
Trustee Fee			0.00
Uncompensated PPIS			0.00
Relief Act Interest Shortfall			0.00
Other Amounts			0.00
TOTAL AVAILABLE INTEREST			2,838,391.49

Reports Available at www.sf.citidirect.com

Page 10 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Delinquency Information



	Less Than
	30 Days			30-59 Days			60-89 Days			90+ Days			Totals
Delinquency
Scheduled Principal Balance					22,746,546.27			15,490,666.53			1,783,173.29			40,020,386.09
Percentage of Total Pool Balance					4.7226	%		3.2162	%		0.3702	%		8.3090	%
Number of Loans					57			39			6			102
Percentage of Total Loans					3.9501	%		2.7027	%		0.4158	%		7.0686	%
Bankruptcy
Scheduled Principal Balance		61,769.73			0.00			0.00			788,800.00			850,569.73
Percentage of Total Pool Balance		0.0128	%		0.0000	%		0.0000	%		0.1638	%		0.1766	%
Number of Loans		1			0			0			2			3
Percentage of Total Loans		0.0693	%		0.0000	%		0.0000	%		0.1386	%		0.2079	%
Foreclosure
Scheduled Principal Balance					0.00			0.00			19,539,779.34			19,539,779.34
Percentage of Total Pool Balance					0.0000	%		0.0000	%		4.0568	%		4.0568	%
Number of Loans					0			0			46			46
Percentage of Total Loans					0.0000	%		0.0000	%		3.1878	%		3.1878	%
REO
Scheduled Principal Balance					0.00			0.00			387,791.33			387,791.33
Percentage of Total Pool Balance					0.0000	%		0.0000	%		0.0805	%		0.0805	%
Number of Loans					0			0			1			1
Percentage of Total Loans					0.0000	%		0.0000	%		0.0693	%		0.0693	%
Total
Scheduled Principal Balance		61,769.73			22,746,546.27			15,490,666.53			22,499,543.96			60,798,526.49
Percentage of Total Pool Balance		0.0128	%		4.7226	%		3.2162	%		4.6713	%		12.6230	%
Number of Loans		1			57			39			55			152
Percentage of Total Loans		0.0693	%		3.9501	%		2.7027	%		3.8115	%		10.5336	%

Principal and Interest Advance Required and Received					2,621,073.30

Reports Available at www.sf.citidirect.com

Page 11 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Delinquency Information



	Less Than
	30 Days			30-59 Days			60-89 Days			90+ Days			Totals
Delinquency
Scheduled Principal Balance					22,746,546.27			15,490,666.53			1,783,173.29			40,020,386.09
Percentage of Total Pool Balance					4.7226	%		3.2162	%		0.3702	%		8.3090	%
Number of Loans					57			39			6			102
Percentage of Total Loans					3.9501	%		2.7027	%		0.4158	%		7.0686	%
Bankruptcy
Scheduled Principal Balance		61,769.73			0.00			0.00			788,800.00			850,569.73
Percentage of Total Pool Balance		0.0128	%		0.0000	%		0.0000	%		0.1638	%		0.1766	%
Number of Loans		1			0			0			2			3
Percentage of Total Loans		0.0693	%		0.0000	%		0.0000	%		0.1386	%		0.2079	%
Foreclosure
Scheduled Principal Balance					0.00			0.00			19,539,779.34			19,539,779.34
Percentage of Total Pool Balance					0.0000	%		0.0000	%		4.0568	%		4.0568	%
Number of Loans					0			0			46			46
Percentage of Total Loans					0.0000	%		0.0000	%		3.1878	%		3.1878	%
REO
Scheduled Principal Balance					0.00			0.00			387,791.33			387,791.33
Percentage of Total Pool Balance					0.0000	%		0.0000	%		0.0805	%		0.0805	%
Number of Loans					0			0			1			1
Percentage of Total Loans					0.0000	%		0.0000	%		0.0693	%		0.0693	%
Total
Scheduled Principal Balance		61,769.73			22,746,546.27			15,490,666.53			22,499,543.96			60,798,526.49
Percentage of Total Pool Balance		0.0128	%		4.7226	%		3.2162	%		4.6713	%		12.6230	%
Number of Loans		1			57			39			55			152
Percentage of Total Loans		0.0693	%		3.9501	%		2.7027	%		3.8115	%		10.5336	%

Principal and Interest Advance Required and Received					2,621,073.30

Reports Available at www.sf.citidirect.com

Page 12 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Historical Delinquency Information


Distribution Date	1 Month		2 Month		3 + Month		Bankruptcy		Foreclosure		REO		Total ( 2+, BK, FC & REO )
	Balance	Cnt	Balance	Cnt	Balance	Cnt	Balance	Cnt	Balance	Cnt	Balance	Cnt	Balance	Cnt
12/26/2007	22,746,546.27	57	15,490,666.53	39	1,783,173.29	6	850,569.73	3	19,539,779.34	46	387,791.33	1	38,051,980.22	95
	4.723%	4.0%	3.216%	2.7%	0.370%	0.4%	0.177%	0.2%	4.057%	3.2%	0.081%	0.1%	7.900%	6.6%
11/26/2007	20,581,944.51	52	15,454,386.14	34	399,783.84	2	850,603.39	3	10,471,648.51	26	388,088.58	1	27,564,510.46	66
	4.219%	3.6%	3.168%	2.3%	0.082%	0.1%	0.174%	0.2%	2.146%	1.8%	0.080%	0.1%	5.650%	4.5%
10/25/2007	19,709,156.78	44	16,325,820.97	36	79,881.84	1	427,827.73	2	1,709,133.95	5	0.00	0	18,542,664.49	44
	3.951%	3.0%	3.273%	2.4%	0.016%	0.1%	0.086%	0.1%	0.343%	0.3%	0.000%	0.0%	3.718%	3.0%
09/25/2007	19,698,858.58	46	3,506,129.68	10	0.00	0	427,871.29	2	0.00	0	0.00	0	3,934,000.97	12
	3.911%	3.1%	0.696%	0.7%	0.000%	0.0%	0.085%	0.1%	0.000%	0.0%	0.000%	0.0%	0.781%	0.8%
08/27/2007	5,309,657.14	14	0.00	0	0.00	0	61,902.83	1	0.00	0	0.00	0	61,902.83	1
	1.051%	0.9%	0.000%	0.0%	0.000%	0.0%	0.012%	0.1%	0.000%	0.0%	0.000%	0.0%	0.012%	0.1%
07/25/2007	0.00	0	0.00	0	0.00	0	0.00	0	0.00	0	0.00	0	0.00	0
	0.000%	0.0%	0.000%	0.0%	0.000%	0.0%	0.000%	0.0%	0.000%	0.0%	0.000%	0.0%	0.000%	0.0%

Reports Available at www.sf.citidirect.com

Page 13 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Credit Enhancement

Overcollateralization and Trigger Information

Required Overcollateralization Amount

6,900,961.41

Prior Overcollateralization Amount

6,900,961.41

Overcollateralization Decrease due to Realized Losses

(397.48

)

Overcollateralization Deficiency Amount

397.48

Excess Spread Available for Overcollateralization Increase

132,227.87

Overcollateralization Increase Amount

397.48

Excess Overcollateralization Amount

0.00

Principal Available for Overcollateralization Reduction

6,199,821.12

Overcollateralization Reduction Amount

0.00

Current Overcollateralization

6,900,961.41

1.4328

Senior Enhancement Percentage

11.4605

Are Stepdown Principal Distributions allowed this month?

(Has the Stepdown Date occured and are there no Trigger Events in effect?)

Has the Stepdown Date Occured?

(Has the Distribution Date in September 2009 passed or have the Senior Notes paid down to their target percentage?)

Senior Notes Current Percentage

11.4605

Senior Notes Target Percentage

78.4000

Is A Trigger Event in effect?

(Is a Delinquency Trigger Event in effect or is a Cumulative Loss Trigger Event in effect?)

Is A Delinquency Trigger Event in effect?

(Does the Delinquency Percentage equal or exceed the target percentage?)

Rolling Three Month Delinquency Rate

2.6334

Target Percentage

3.6960

Is A Cumulative Realized Loss Trigger Event in effect?

(Does the Cumulative Loss Percentage equal or exceed the target percentage?)

Cumulative Loss Percentage

0.0001

Target Percentage

0.0000

Reports Available at www.sf.citidirect.com

Page 14 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Waterfall Detail


*DISTRIBUTIONS*	Amount Distributed			Remaining Available Funds

Interest Remittance Funds					2,838,391.49
Deposit to the Supplemental Interest Trust Account,the Net Swap Payment owed to the Swap Counterparty		(198,036.45	)		2,640,355.04
Class A1, A2, A3, A4, A5, AIO Monthly Interest Distributable Amount		(2,319,318.42	)		321,036.62
Class M1 Monthly Interest Distributable Amount		(53,500.03	)		267,536.59
Class M2 Monthly Interest Distributable Amount		(44,300.53	)		223,236.06
Class M3 Monthly Interest Distributable Amount		(16,497.95	)		206,738.11
Class M4 Monthly Interest Distributable Amount		(18,472.28	)		188,265.83
Class M5 Monthly Interest Distributable Amount		(12,845.54	)		175,420.29
Class M6 Monthly Interest Distributable Amount		(13,910.12	)		161,510.17
Class M7 Monthly Interest Distributable Amount		(14,442.41	)		147,067.76
Class M8 Monthly Interest Distributable Amount		(14,442.41	)		132,625.35
(Remaining for application as part of Monthly Excess Cashflow)

Principal Distribution Amount					6,199,821.12
Deposit to the Supplemental Interest Trust Account, the Net SwapPayment owed to the Swap Counterparty		0.00			6,199,821.12
Class A1, A2, A3, A4, A5, the Class Principal Amount		(6,199,821.12	)		0.00
Class M1, the Class Principal Amount		0.00			0.00
Class M2, the Class Principal Amount		0.00			0.00
Class M3, the Class Principal Amount		0.00			0.00
Class M4, the Class Principal Amount		0.00			0.00
Class M5, the Class Principal Amount		0.00			0.00
Class M6, the Class Principal Amount		0.00			0.00
Class M7, the Class Principal Amount		0.00			0.00
Class M8, the Class Principal Amount		0.00			0.00
Class M9, the Class Principal Amount		0.00			0.00
Class M10, the Class Principal Amount		0.00			0.00
Class M11, the Class Principal Amount		0.00			0.00

Reports Available at www.sf.citidirect.com

Page 15 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11


Monthly Excess Cashlow Funds			132,625.35
Class 1-A1, 1-A2, 1-A3, 1-A4, 1-A5, the Class Principal Amount	(397.48	)	132,227.87
Class 1-M1, the Class Principal Amount	0.00		132,227.87
Class 1-M2, the Class Principal Amount	0.00		132,227.87
Class 1-M3, the Class Principal Amount	0.00		132,227.87
Class 1-M4, the Class Principal Amount	0.00		132,227.87
Class 1-M5, the Class Principal Amount	0.00		132,227.87
Class 1-M6, the Class Principal Amount	0.00		132,227.87
Class 1-M7, the Class Principal Amount	0.00		132,227.87
Class 1-M8, the Class Principal Amount	0.00		132,227.87
Class 1-M9, the Class Principal Amount	0.00		132,227.87
Class 1-M10, the Class Principal Amount	0.00		132,227.87
To Cover Basis Risk Shortall on the Certificates	0.00		132,227.87
Class 1-X, Monthly Interest Distributable Amount and any Unpaid Interest Shortfall Amount	(132,227.87	)	0.00

Prepayment Premiums			0.00
Class P Prepayment Premiums and Servicer Prepayment Premium Payment Amounts	0.00		0.00
Distribution of Class 1-P outstanding Certificate Principal Balance	0.00		0.00

Reports Available at www.sf.citidirect.com

Page 16 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11

Other Information


Supplemental Interest Trust Account
Beginning Balance			1,000.00
Deposits			0.00
Withdrawals			0.00
Ending Balance			1,000.00

Interest Rate Cap Contract
Ending Notional Amount			0.00
Amount Paid			0.00
Next Amount to be Paid			0.00

Basis Risk Reserve Fund
Beginning Balance			1,000.00
Deposits			0.00
Withdrawals			0.00
Ending Balance			1,000.00

Basis Risk Shortfall Amounts
Class A1 Basis Risk Shortfall Amount			0.00
Class A2 Basis Risk Shortfall Amount			0.00
Class A3 Basis Risk Shortfall Amount			0.00
Class A4 Basis Risk Shortfall Amount			0.00
Class A5 Basis Risk Shortfall Amount			0.00
Class M1 Basis Risk Shortfall Amount			0.00
Class M2 Basis Risk Shortfall Amount			0.00
Class M3 Basis Risk Shortfall Amount			0.00
Class M4 Basis Risk Shortfall Amount			0.00
Class M5 Basis Risk Shortfall Amount			0.00
Class M6 Basis Risk Shortfall Amount			0.00
Class M7 Basis Risk Shortfall Amount			0.00
Class M8 Basis Risk Shortfall Amount			0.00

Reports Available at www.sf.citidirect.com

Page 17 of 18

Distribution Date:	12/26/2007	Lehman XS Trust
Determination Date:	12/18/2007	Mortgage Pass Through Certificates, Series 2007-11


Unpaid Basis Risk Shortfall Amounts
Class A1 Unpaid Basis Risk Shortfall Amount	0.00
Class A2 Unpaid Basis Risk Shortfall Amount	0.00
Class A3 Unpaid Basis Risk Shortfall Amount	0.00
Class A4 Unpaid Basis Risk Shortfall Amount	0.00
Class A5 Unpaid Basis Risk Shortfall Amount	0.00
Class M1 Unpaid Basis Risk Shortfall Amount	0.00
Class M2 Unpaid Basis Risk Shortfall Amount	0.00
Class M3 Unpaid Basis Risk Shortfall Amount	0.00
Class M4 Unpaid Basis Risk Shortfall Amount	0.00
Class M5 Unpaid Basis Risk Shortfall Amount	0.00
Class M6 Unpaid Basis Risk Shortfall Amount	0.00
Class M7 Unpaid Basis Risk Shortfall Amount	0.00
Class M8 Unpaid Basis Risk Shortfall Amount	0.00

None of the Certificate Rates were lmited

Distributions to the Holders since inception, July 25th 2007
Class P	66,056.05
Class X	1,296,873.49
Class LTR	0.00
Class R	0.00

Senior Principal Distribution Amount	6,200,218.60

Current Libor	4.783130	%
Next Libor	4.865000	%

Net Swap Payment to the Supplemental Interest Trust Pursuant to Sec.5.02	0.00
Net Swap Payment to the Swap Counterparty Pursuant to Sec.5.02	198,036.45
Swap Termination Payment to the Supplemental Interest Trust Pursuant to Sec.5.02	0.00
Swap Termination Payment to the Swap Counterparty Pursuant to Sec.5.02	0.00

Reports Available at www.sf.citidirect.com

Page 18 of 18

Lehman XS Trust 2007-11 10-D