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Security Updates

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

Norton AntiVirus for Macintosh

2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011

2017 October

Date Name LiveUpdate Defs ID
10/12/17 Security Update 311 20171012.001
10/5/17 Security Update 310 20171004.001

2017 September

Date Name LiveUpdate Defs ID
9/28/17 Security Update 309 20170928.001
9/21/17 Security Update 308 20170921.001
9/14/17 Security Update 307 20170913.001
9/7/17 Security Update 306 20170907.001

2017 August

Date Name LiveUpdate Defs ID
8/31/17 Security Update 305 20170831.001
8/24/17 Security Update 304 20170824.001
8/17/17 Security Update 303 20170817.001
8/10/17 Security Update 302 20170810.001
8/3/17 Security Update 301 20170802.001

2017 July

Date Name LiveUpdate Defs ID
7/27/17 Security Update 300 20170727.001
7/20/17 Security Update 299 20170720.001
7/14/17 Security Update 298 20170713.001
7/6/17 Security Update 297 20170706.001

2017 June

Date Name LiveUpdate Defs ID
6/23/17 Security Update 295 20170622.001
6/16/17 Security Update 294 20170614.001
6/9/17 Security Update 293 20170607.001
6/2/17 Security Update 292 20170601.001

2017 May

Date Name LiveUpdate Defs ID
5/25/17 Security Update 291 20170525.001
5/19/17 Security Update 290 20170518.001
5/12/17 Security Update 289 20170511.001
5/4/17 Security Update 288 20170504.001

2017 April

Date Name LiveUpdate Defs ID
4/27/17 Security Update 287 20170427.001
4/20/17 Security Update 286 20170420.001
4/14/17 Security Update 285 20170414.001
4/13/17 Security Update 284 20170412.001
4/7/17 Security Update 283 20170406.003

2017 March

Date Name LiveUpdate Defs ID
3/30/17 Security Update 282 20170330.002
3/24/17 Security Update 281 20170323.001
3/17/17 Security Update 280 20170316.001
3/9/17 Security Update 279 20170309.001
3/6/17 Security Update 278 20170302.001

2017 February

Date Name LiveUpdate Defs ID
2/24/17 Security Update 277 20170223.001
2/16/17 Security Update 276 20170216.001
2/10/17 Security Update 275 20170209.001
2/3/17 Security Update 274 20170202.001

2017 January

Date Name LiveUpdate Defs ID
1/27/17 Security Update 273 20170126.001
1/19/17 Security Update 272 20170119.001
1/13/17 Security Update 271 20170112.001
1/6/17 Security Update 270 20170105.001
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