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Security Updates

Security Updates give you the most recent protection content for your Symantec security products.

Symantec Endpoint Protection

2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | Archive

2011 December

Date Name LiveUpdate Defs ID
12/28/11 Security Update 491 20111228.001
12/26/11 Security Update 490 20111226.001
12/23/11 Security Update 489 20111223.001
12/22/11 Security Update 488 20111222.001
12/21/11 Security Update 487 20111221.001
12/20/11 Security Update 486 20111220.001
12/19/11 Security Update 485 20111219.001
12/16/11 Security Update 484 20111216.001
12/15/11 Security Update 483 20111215.001
12/14/11 Security Update 482 20111214.001
12/13/11 Security Update 481 20111213.001
12/12/11 Security Update 480 20111210.001
12/9/11 Security Update 479 20111209.002
12/8/11 Security Update 478 20111208.001
12/7/11 Security Update 477 20111207.001
12/6/11 Security Update 476 20111206.001
12/5/11 Security Update 475 20111203.001
12/2/11 Security Update 474 20111202.001
12/1/11 Security Update 473 20111201.001

2011 November

Date Name LiveUpdate Defs ID
11/30/11 Security Update 472 20111130.001
11/29/11 Security Update 471 20111129.001
11/28/11 Security Update 470 20111128.001
11/24/11 Security Update 469 20111124.001
11/23/11 Security Update 468 20111123.001
11/22/11 Security Update 467 20111122.001
11/21/11 Security Update 466 20111119.001
11/18/11 Security Update 465 20111118.001
11/17/11 Security Update 464 20111117.001
11/16/11 Security Update 463 20111116.001
11/15/11 Security Update 462 20111115.001
11/14/11 Security Update 461 20111112.001
11/11/11 Security Update 460 20111111.001
11/10/11 Security Update 459 20111110.001
11/9/11 Security Update 458 20111109.001
11/8/11 Security Update 457 20111108.001
11/7/11 Security Update 456 20111105.001
11/4/11 Security Update 455 20111104.001
11/3/11 Security Update 454 20111103.001
11/2/11 Security Update 453 20111102.001
11/1/11 Security Update 452 20111031.001

2011 October

Date Name LiveUpdate Defs ID
10/28/11 Security Update 451 20111028.001
10/26/11 Security Update 450 20111026.001
10/25/11 Security Update 449 20111025.001
10/24/11 Security Update 448 20111022.001
10/21/11 Security Update 447 20111021.001
10/20/11 Security Update 446 20111020.001
10/19/11 Security Update 445 20111019.001
10/18/11 Security Update 444 20111018.001
10/17/11 Security Update 443 20111015.001
10/14/11 Security Update 442 20111014.003
10/13/11 Security Update 441 20111013.001
10/12/11 Security Update 440 20111012.001
10/11/11 Security Update 439 20111011.001
10/10/11 Security Update 438 20111010.001
10/7/11 Security Update 437 20111007.001
10/6/11 Security Update 436 20111006.001
10/5/11 Security Update 435 20111005.002
10/4/11 Security Update 434 20111004.001
10/3/11 Security Update 433 20111001.001

2011 September

Date Name LiveUpdate Defs ID
9/30/11 Security Update 432 20110930.001
9/29/11 Security Update 431 20110929.001
9/28/11 Security Update 430 20110928.001
9/27/11 Security Update 429 20110927.001
9/26/11 Security Update 428 20110924.001
9/23/11 Security Update 427 20110923.001
9/22/11 Security Update 426 20110922.001
9/21/11 Security Update 425 20110921.001
9/20/11 Security Update 424 20110920.001
9/19/11 Security Update 423 20110917.001
9/16/11 Security Update 422 20110916.001
9/15/11 Security Update 421 20110915.001
9/14/11 Security Update 420 20110914.001
9/13/11 Security Update 419 20110913.001
9/12/11 Security Update 418 20110912.001
9/9/11 Security Update 417 20110909.001
9/8/11 Security Update 416 20110908.001
9/7/11 Security Update 415 20110907.001
9/5/11 Security Update 414 20110903.001
9/2/11 Security Update 413 20110902.001
9/1/11 Security Update 412 20110901.001

2011 August

Date Name LiveUpdate Defs ID
8/31/11 Security Update 411 20110831.001
8/30/11 Security Update 410 20110830.001
8/29/11 Security Update 409 20110828.001
8/26/11 Security Update 408 20110826.001
8/25/11 Security Update 407 20110824.001
8/23/11 Security Update 406 20110823.001
8/22/11 Security Update 405 20110822.001
8/19/11 Security Update 404 20110819.001
8/18/11 Security Update 403 20110818.001
8/17/11 Security Update 402 20110817.001
8/16/11 Security Update 401 20110816.001
8/15/11 Security Update 400 20110815.001
8/12/11 Security Update 399 20110812.001
8/11/11 Security Update 398 20110811.001
8/10/11 Security Update 397 20110810.001
8/9/11 Security Update 396 20110809.001
8/8/11 Security Update 395 20110808.001
8/5/11 Security Update 394 20110805.001
8/4/11 Security Update 393 20110804.001
8/3/11 Security Update 392 20110803.001
8/2/11 Security Update 391 20110802.001
8/2/11 Security Update 390 20110801.001

2011 July

Date Name LiveUpdate Defs ID
7/29/11 Security Update 389 20110729.001
7/28/11 Security Update 388 20110728.001
7/27/11 Security Update 387 20110727.001
7/26/11 Security Update 386 20110725.001
7/22/11 Security Update 385 20110722.001
7/21/11 Security Update 384 20110721.001
7/20/11 Security Update 383 20110720.001
7/19/11 Security Update 382 20110719.001
7/18/11 Security Update 381 20110716.002
7/15/11 Security Update 380 20110715.001
7/14/11 Security Update 379 20110714.001
7/13/11 Security Update 378 20110713.001
7/12/11 Security Update 377 20110712.001
7/11/11 Security Update 376 20110711.001
7/8/11 Security Update 375 20110708.001
7/7/11 Security Update 374 20110707.001
7/6/11 Security Update 373 20110706.001
7/4/11 Security Update 372 20110704.001
7/1/11 Security Update 371 20110701.001
6/30/11 Security Update 370 20110630.001

2011 June

Date Name LiveUpdate Defs ID
6/30/11 Security Update 369 20110629.001
6/28/11 Security Update 368 20110628.001
6/27/11 Security Update 367 20110627.001
6/24/11 Security Update 366 20110624.001
6/23/11 Security Update 365 20110623.001
6/23/11 Security Update 364 20110622.001
6/21/11 Security Update 363 20110621.002
6/20/11 Security Update 362 20110620.001
6/17/11 Security Update 361 20110617.001
6/16/11 Security Update 360 20110616.001
6/15/11 Security Update 359 20110615.001
6/14/11 Security Update 358 20110614.001
6/13/11 Security Update 357 20110613.001
6/10/11 Security Update 356 20110610.001
6/9/11 Security Update 355 20110609.001
6/8/11 Security Update 354 20110608.001
6/7/11 Security Update 353 20110607.001
6/6/11 Security Update 352 20110606.001
6/3/11 Security Update 351 20110603.001
6/2/11 Security Update 350 20110602.001
6/1/11 Security Update 349 20110601.001

2011 May

Date Name LiveUpdate Defs ID
5/31/11 Security Update 348 20110530.001
5/27/11 Security Update 347 20110527.001
5/26/11 Security Update 346 20110526.002
5/25/11 Security Update 345 20110525.001
5/24/11 Security Update 344 20110524.001
5/23/11 Security Update 343 20110523.002
5/20/11 Security Update 342 20110520.001
5/19/11 Security Update 341 20110519.001
5/18/11 Security Update 340 20110518.001
5/17/11 Security Update 339 20110517.001
5/16/11 Security Update 338 20110514.001
5/13/11 Security Update 337 20110513.001
5/12/11 Security Update 336 20110512.001
5/11/11 Security Update 335 20110511.001
5/10/11 Security Update 334 20110509.001
5/6/11 Security Update 333 20110506.001
5/5/11 Security Update 332 20110505.001
5/4/11 Security Update 331 20110504.001
5/3/11 Security Update 330 20110502.001

2011 April

Date Name LiveUpdate Defs ID
4/29/11 Security Update 329 20110429.001
4/28/11 Security Update 328 20110428.001
4/27/11 Security Update 327 20110426.002
4/25/11 Security Update 326 20110425.001
4/21/11 Security Update 325 20110421.001
4/20/11 Security Update 324 20110420.001
4/19/11 Security Update 323 20110419.001
4/15/11 Security Update 322 20110415.001
4/14/11 Security Update 321 20110414.001
4/12/11 Security Update 320 20110412.001
4/11/11 Security Update 319 20110411.001
4/8/11 Security Update 318 20110408.001
4/7/11 Security Update 317 20110407.001
4/6/11 Security Update 316 20110406.001
4/5/11 Security Update 315 20110405.001
4/4/11 Security Update 314 20110401.001

2011 March

Date Name LiveUpdate Defs ID
3/30/11 Security Update 313 20110330.001
3/29/11 Security Update 312 20110329.002
3/28/11 Security Update 311 20110328.001
3/25/11 Security Update 310 20110325.001
3/24/11 Security Update 309 20110324.001
3/23/11 Security Update 308 20110323.001
3/22/11 Security Update 307 20110322.001
3/21/11 Security Update 306 20110321.001
3/17/11 Security Update 305 20110317.001
3/16/11 Security Update 304 20110316.001
3/15/11 Security Update 303 20110315.001
3/14/11 Security Update 302 20110314.001
3/11/11 Security Update 301 20110311.001
3/10/11 Security Update 300 20110310.001
3/9/11 Security Update 299 20110308.001
3/7/11 Security Update 298 20110304.001
3/3/11 Security Update 297 20110303.001
3/1/11 Security Update 295 20110302.001
3/1/11 Security Update 296 20110301.001
2/28/11 Security Update 295 20110228.002

2011 February

Date Name LiveUpdate Defs ID
2/25/11 Security Update 294 20110225.001
2/24/11 Security Update 293 20110224.001
2/23/11 Security Update 292 20110223.001
2/22/11 Security Update 291 20110221.001
2/18/11 Security Update 290 20110218.001
2/17/11 Security Update 289 20110217.001
2/16/11 Security Update 288 20110216.001
2/15/11 Security Update 287 20110215.001
2/14/11 Security Update 286 20110214.001
2/11/11 Security Update 285 20110211.001
2/10/11 Security Update 284 20110210.001
2/9/11 Security Update 283 20110209.001
2/8/11 Security Update 282 20110208.001
2/7/11 Security Update 281 20110207.001
2/4/11 Security Update 280 20110204.001
2/3/11 Security Update 279 20110203.001
2/2/11 Security Update 278 20110202.001
2/1/11 Security Update 277 20110131.001

2011 January

Date Name LiveUpdate Defs ID
1/28/11 Security Update 276 20110128.003
1/27/11 Security Update 275 20110127.001
1/26/11 Security Update 274 20110126.001
1/25/11 Security Update 273 20110125.003
1/25/11 Security Update 272 20110125.001
1/21/11 Security Update 271 20110120.001
1/19/11 Security Update 270 20110118.001
1/17/11 Security Update 269 20110117.001
1/14/11 Security Update 268 20110114.002
1/13/11 Security Update 267 20110113.001
1/12/11 Security Update 266 20110112.001
1/11/11 Security Update 265 20110111.001
1/10/11 Security Update 264 20110110.001
1/7/11 Security Update 263 20110107.001
1/6/11 Security Update 262 20110106.001
1/5/11 Security Update 261 20110104.001
12/31/10 Security Update 260 20101231.001
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