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    Symantec antivirus security flaw exposes Linux, Mac and Windows

    by 
    Jon Fingas
    Jon Fingas
    05.17.2016

    Security holes in antivirus software are nothing new, but holes that exist across multiple platforms? That's rare... but it just happened. Google's Tavis Ormandy has discovered a vulnerability in Symantec's antivirus engine (used in both Symantec- and Norton-branded suites) that compromises Linux, Mac and Windows computers. If you use an early version of a compression tool to squeeze executables, you can trigger a memory buffer overflow that gives you root-level control over a system.