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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 Internet Security for Macintosh

2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011

2018 July

Date Name LiveUpdate Defs ID
7/12/18 Security Update 350 20180711.001
7/5/18 Security Update 349 20180704.001

2018 June

Date Name LiveUpdate Defs ID
6/28/18 Security Update 348 20180628.001
6/21/18 Security Update 347 20180620.001
6/14/18 Security Update 346 20180613.001
6/7/18 Security Update 345 20180606.001

2018 May

Date Name LiveUpdate Defs ID
5/31/18 Security Update 344 20180530.001
5/24/18 Security Update 343 20180523.001
5/17/18 Security Update 342 20180516.001
5/10/18 Security Update 341 20180509.001
5/3/18 Security Update 340 20180502.001

2018 April

Date Name LiveUpdate Defs ID
4/26/18 Security Update 339 20180425.001
4/20/18 Security Update 338 20180420.001
4/13/18 Security Update 337 20180412.001
4/5/18 Security Update 336 20180404.001

2018 March

Date Name LiveUpdate Defs ID
3/30/18 Security Update 335 20180329.001
3/22/18 Security Update 334 20180321.001
3/15/18 Security Update 333 20180315.001
3/8/18 Security Update 332 20180307.001
3/1/18 Security Update 331 20180301.005

2018 February

Date Name LiveUpdate Defs ID
2/22/18 Security Update 330 20180221.001
2/15/18 Security Update 329 20180214.001
2/8/18 Security Update 328 20180207.001
2/1/18 Security Update 327 20180201.001

2018 January

Date Name LiveUpdate Defs ID
1/25/18 Security Update 326 20180124.001
1/18/18 Security Update 325 20180118.001
1/11/18 Security Update 324 20180111.001
1/4/18 Security Update 323 20180104.001
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