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Security Updates

Security Updates give you the most recent protection content for your Symantec security products.
Attack Signatures A-Z List

Symantec Endpoint Protection

2016 | 2015 | 2014 | 2013 | 2012

2016 September

Date Name LiveUpdate Defs ID
9/30/16 Security Update 1375 20160930.011
9/29/16 Security Update 1374 20160929.011
9/28/16 Security Update 1373 20160928.011
9/28/16 Security Update 1372 20160927.011
9/26/16 Security Update 1371 20160925.011
9/23/16 Security Update 1370 20160923.011
9/22/16 Security Update 1369 20160922.011
9/21/16 Security Update 1368 20160921.011
9/20/16 Security Update 1367 20160920.011
9/19/16 Security Update 1366 20160919.011
9/15/16 Security Update 1365 20160914.011
9/14/16 Security Update 1364 20160913.011
9/13/16 Security Update 1362 20160912.013
9/12/16 Security Update 1363 20160912.011
9/10/16 Security Update 1362 20160909.011
9/9/16 Security Update 1361 20160908.011
9/7/16 Security Update 1360 20160907.011
9/7/16 Security Update 1359 20160906.011
9/5/16 Security Update 1358 20160905.011
9/2/16 Security Update 1357 20160902.011
9/1/16 Security Update 1356 20160901.011

2016 August

Date Name LiveUpdate Defs ID
8/31/16 Security Update 1355 20160831.011
8/30/16 Security Update 1354 20160830.011
8/29/16 Security Update 1353 20160829.011
8/26/16 Security Update 1352 20160826.013
8/26/16 Security Update 1351 20160826.012
8/25/16 Security Update 1350 20160825.011
8/24/16 Security Update 1349 20160824.011
8/23/16 Security Update 1348 20160823.012
8/22/16 Security Update 1347 20160822.011
8/19/16 Security Update 1346 20160819.011
8/18/16 Security Update 1345 20160818.011
8/17/16 Security Update 1344 20160817.011
8/16/16 Security Update 1343 20160816.011
8/15/16 Security Update 1342 20160815.011
8/12/16 Security Update 1341 20160812.011
8/11/16 Security Update 1340 20160811.011
8/10/16 Security Update 1339 20160810.011
8/10/16 Security Update 1338 20160809.011
8/9/16 Security Update 1337 20160808.011
8/5/16 Security Update 1336 20160805.011
8/4/16 Security Update 1335 20160804.015
8/3/16 Security Update 1334 20160803.011
8/2/16 Security Update 1333 20160802.011
8/1/16 Security Update 1332 20160801.011

2016 July

Date Name LiveUpdate Defs ID
7/29/16 Security Update 1331 20160729.011
7/28/16 Security Update 1330 20160728.011
7/27/16 Security Update 1329 20160727.011
7/26/16 Security Update 1328 20160726.011
7/25/16 Security Update 1327 20160725.011
7/22/16 Security Update 1326 20160722.011
7/21/16 Security Update 1325 20160721.011
7/20/16 Security Update 1324 20160720.011
7/19/16 Security Update 1323 20160719.011
7/15/16 Security Update 1322 20160715.011
7/14/16 Security Update 1321 20160714.011
7/13/16 Security Update 1320 20160713.011
7/12/16 Security Update 1319 20160712.011
7/12/16 Security Update 1318 20160711.011
7/9/16 Security Update 1317 20160708.011
7/7/16 Security Update 1316 20160707.014
7/7/16 Security Update 1316 20160706.011
7/6/16 Security Update 1315 20160705.011
7/4/16 Security Update 1314 20160704.011
7/2/16 Security Update 1313 20160701.011

2016 June

Date Name LiveUpdate Defs ID
6/30/16 Security Update 1312 20160630.020
6/28/16 Security Update 1311 20160628.011
6/28/16 Security Update 1310 20160627.013
6/25/16 Security Update 1309 20160624.011
6/23/16 Security Update 1308 20160623.011
6/23/16 Security Update 1307 20160622.011
6/21/16 Security Update 1306 20160621.011
6/21/16 Security Update 1305 20160620.013
6/18/16 Security Update 1304 20160617.011
6/16/16 Security Update 1303 20160616.011
6/15/16 Security Update 1302 20160615.011
6/14/16 Security Update 1301 20160614.011
6/14/16 Security Update 1300 20160613.011
6/11/16 Security Update 1299 20160610.011
6/9/16 Security Update 1298 20160609.013
6/9/16 Security Update 1297 20160608.011
6/7/16 Security Update 1296 20160607.011
6/6/16 Security Update 1295 20160606.011
6/4/16 Security Update 1294 20160603.011
6/2/16 Security Update 1293 20160601.011
6/1/16 Security Update 1292 20160531.011

2016 May

Date Name LiveUpdate Defs ID
5/30/16 Security Update 1291 20160530.011
5/27/16 Security Update 1290 20160527.011
5/26/16 Security Update 1289 20160526.011
5/26/16 Security Update 1288 20160525.011
5/24/16 Security Update 1287 20160524.011
5/23/16 Security Update 1286 20160523.011
5/21/16 Security Update 1285 20160520.011
5/19/16 Security Update 1284 20160519.011
5/18/16 Security Update 1283 20160518.011
5/17/16 Security Update 1282 20160517.011
5/17/16 Security Update 1281 20160516.011
5/14/16 Security Update 1280 20160513.011
5/12/16 Security Update 1279 20160512.011
5/11/16 Security Update 1278 20160511.012
5/11/16 Security Update 1277 20160510.011
5/9/16 Security Update 1276 20160508.011
5/6/16 Security Update 1275 20160506.011
5/5/16 Security Update 1274 20160505.011
5/4/16 Security Update 1273 20160504.011
5/3/16 Security Update 1272 20160503.012
5/2/16 Security Update 1271 20160502.011

2016 April

Date Name LiveUpdate Defs ID
4/29/16 Security Update 1270 20160429.011
4/28/16 Security Update 1269 20160428.011
4/28/16 Security Update 1268 20160427.011
4/27/16 Security Update 1267 20160426.011
4/25/16 Security Update 1266 20160425.011
4/23/16 Security Update 1265 20160423.011
4/23/16 Security Update 1264 20160422.011
4/22/16 Security Update 1263 20160421.011
4/20/16 Security Update 1262 20160420.011
4/19/16 Security Update 1261 20160419.011
4/19/16 Security Update 1260 20160418.011
4/16/16 Security Update 1259 20160415.011
4/14/16 Security Update 1258 20160414.011
4/13/16 Security Update 1257 20160413.011
4/13/16 Security Update 1256 20160412.011
4/12/16 Security Update 1255 20160411.011
4/9/16 Security Update 1254 20160408.011
4/8/16 Security Update 1253 20160407.011
4/7/16 Security Update 1252 20160406.011
4/5/16 Security Update 1251 20160404.011
4/2/16 Security Update 1250 20160401.011
4/1/16 Security Update 1249 20160331.011

2016 March

Date Name LiveUpdate Defs ID
3/30/16 Security Update 1248 20160330.011
3/30/16 Security Update 1247 20160329.012
3/28/16 Security Update 1246 20160328.011
3/25/16 Security Update 1245 20160324.011
3/24/16 Security Update 1244 20160323.011
3/22/16 Security Update 1243 20160322.011
3/22/16 Security Update 1242 20160321.011
3/17/16 Security Update 1241 20160317.011
3/17/16 Security Update 1240 20160316.011
3/16/16 Security Update 1239 20160315.011
3/15/16 Security Update 1238 20160314.011
3/12/16 Security Update 1237 20160311.011
3/11/16 Security Update 1236 20160309.015
3/9/16 Security Update 1235 20160309.011
3/9/16 Security Update 1234 20160308.011
3/8/16 Security Update 1233 20160307.011
3/4/16 Security Update 1232 20160304.011
3/3/16 Security Update 1231 20160303.011
3/3/16 Security Update 1230 20160302.011
3/2/16 Security Update 1229 20160301.011
3/1/16 Security Update 1228 20160229.011

2016 February

Date Name LiveUpdate Defs ID
2/27/16 Security Update 1227 20160226.012
2/26/16 Security Update 1226 20160225.011
2/25/16 Security Update 1225 20160224.011
2/23/16 Security Update 1224 20160223.011
2/23/16 Security Update 1223 20160220.011
2/19/16 Security Update 1222 20160219.011
2/18/16 Security Update 1221 20160217.012
2/16/16 Security Update 1221 20160216.011
2/15/16 Security Update 1220 20160215.011
2/13/16 Security Update 1219 20160212.011
2/11/16 Security Update 1218 20160211.011
2/10/16 Security Update 1217 20160210.011
2/9/16 Security Update 1216 20160209.011
2/9/16 Security Update 1215 20160207.011
2/6/16 Security Update 1214 20160205.011
2/4/16 Security Update 1213 20160204.011
2/3/16 Security Update 1212 20160203.011
2/2/16 Security Update 1211 20160202.011
2/2/16 Security Update 1210 20160201.011

2016 January

Date Name LiveUpdate Defs ID
1/30/16 Security Update 1209 20160129.011
1/28/16 Security Update 1208 20160128.011
1/28/16 Security Update 1207 20160127.011
1/27/16 Security Update 1206 20160126.011
1/25/16 Security Update 1205 20160125.011
1/23/16 Security Update 1204 20160122.011
1/21/16 Security Update 1203 20160120.011
1/19/16 Security Update 1202 20160119.011
1/18/16 Security Update 1201 20160118.011
1/16/16 Security Update 1200 20160116.011
1/15/16 Security Update 1199 20160114.011
1/13/16 Security Update 1198 20160113.011
1/12/16 Security Update 1197 20160112.011
1/12/16 Security Update 1196 20160111.011
1/8/16 Security Update 1195 20160108.011
1/7/16 Security Update 1194 20160107.011
1/7/16 Security Update 1193 20160106.011
1/6/16 Security Update 1192 20160105.013
1/4/16 Security Update 1191 20160104.011
1/1/16 Security Update 1190 20160101.011
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