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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

2013 | 2012

2013 May

Date Name LiveUpdate Defs ID
5/24/13 Security Update 294 20130524.011
5/23/13 Security Update 293 20130523.011
5/22/13 Security Update 292 20130522.011
5/21/13 Security Update 291 20130521.011
5/20/13 Security Update 290 20130518.011
5/17/13 Security Update 289 20130517.012
5/17/13 Security Update 288 20130516.011
5/15/13 Security Update 287 20130515.011
5/14/13 Security Update 286 20130514.011
5/13/13 Security Update 285 20130511.011
5/10/13 Security Update 284 20130510.011
5/9/13 Security Update 283 20130509.011
5/8/13 Security Update 282 20130508.011
5/8/13 Security Update 281 20130507.011
5/5/13 Security Update 280 20130505.012
5/4/13 Security Update 279 20130503.011
5/3/13 Security Update 278 20130502.011
5/1/13 Security Update 277 20130501.011

2013 April

Date Name LiveUpdate Defs ID
4/30/13 Security Update 276 20130430.011
4/29/13 Security Update 275 20130427.011
4/27/13 Security Update 274 20130426.012
4/25/13 Security Update 273 20130425.011
4/25/13 Security Update 272 20130424.011
4/23/13 Security Update 271 20130423.011
4/23/13 Security Update 270 20130422.011
4/19/13 Security Update 269 20130419.011
4/18/13 Security Update 268 20130418.011
4/18/13 Security Update 267 20130417.011
4/17/13 Security Update 266 20130416.011
4/15/13 Security Update 265 20130413.011
4/12/13 Security Update 264 20130412.011
4/11/13 Security Update 263 20130411.011
4/11/13 Security Update 262 20130410.011
4/9/13 Security Update 261 20130406.011
4/5/13 Security Update 260 20130405.011
4/4/13 Security Update 259 20130404.011
4/3/13 Security Update 258 20130403.011
4/2/13 Security Update 257 20130402.011
4/1/13 Security Update 256 20130330.011

2013 March

Date Name LiveUpdate Defs ID
3/30/13 Security Update 255 20130329.011
3/28/13 Security Update 254 20130328.011
3/27/13 Security Update 253 20130327.011
3/27/13 Security Update 252 20130326.011
3/25/13 Security Update 251 20130323.011
3/22/13 Security Update 250 20130322.011
3/21/13 Security Update 249 20130321.011
3/20/13 Security Update 248 20130320.011
3/19/13 Security Update 247 20130319.011
3/18/13 Security Update 246 20130316.011
3/14/13 Security Update 245 20130313.011
3/12/13 Security Update 244 20130312.011
3/11/13 Security Update 243 20130309.011
3/8/13 Security Update 242 20130308.011
3/8/13 Security Update 241 20130307.011
3/6/13 Security Update 240 20130305.013
3/2/13 Security Update 239 20130301.012
3/1/13 Security Update 238 20130228.011

2013 February

Date Name LiveUpdate Defs ID
2/27/13 Security Update 237 20130227.011
2/27/13 Security Update 236 20130226.011
2/26/13 Security Update 235 20130223.011
2/23/13 Security Update 234 20130222.011
2/22/13 Security Update 233 20130221.011
2/21/13 Security Update 232 20130220.011
2/18/13 Security Update 231 20130216.011
2/16/13 Security Update 230 20130215.011
2/14/13 Security Update 229 20130214.011
2/14/13 Security Update 228 20130213.011
2/13/13 Security Update 227 20130212.011
2/11/13 Security Update 226 20130209.011
2/9/13 Security Update 225 20130208.011
2/7/13 Security Update 224 20130207.011
2/7/13 Security Update 223 20130206.011
2/6/13 Security Update 222 20130205.011
2/4/13 Security Update 221 20130202.011
2/2/13 Security Update 220 20130201.011
2/1/13 Security Update 219 20130131.011

2013 January

Date Name LiveUpdate Defs ID
1/31/13 Security Update 218 20130130.011
1/30/13 Security Update 217 20130129.011
1/29/13 Security Update 216 20130126.012
1/25/13 Security Update 215 20130124.011
1/24/13 Security Update 214 20130123.011
1/23/13 Security Update 213 20130122.011
1/22/13 Security Update 212 20130121.011
1/18/13 Security Update 211 20130118.011
1/18/13 Security Update 210 20130117.011
1/17/13 Security Update 209 20130116.012
1/16/13 Security Update 208 20130115.011
1/13/13 Security Update 207 20130113.012
1/12/13 Security Update 206 20130111.012
1/11/13 Security Update 205 20130111.011
1/11/13 Security Update 204 20130110.011
1/9/13 Security Update 203 20130109.011
1/9/13 Security Update 202 20130108.012
1/8/13 Security Update 201 20130105.011
1/4/13 Security Update 200 20130104.011
1/3/13 Security Update 199 20130103.011
1/2/13 Security Update 198 20130102.011
1/2/13 Security Update 197 20130101.011
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