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Symantec Norton AntiVirus X Updates for Mac

Symantec Norton AntiVirus X 9.x-10.x Update for Mac September 30, 2016

Keep your Norton Anti-Virus for Mac up to date.

Download options:
macOS
Upgrade/Patch
406 MB
18,821
44 17 votes

Norton Anti-Virus 9.x/10.x Defs are the latest anti-virus detection files.

The installer will automatically update Norton AntiVirus for Mac virus definitions and engine files to detect and repair the most recently discovered Macintosh viruses. This file is a self-extracting archive which contains the Norton AntiVirus Virus Definitions Installer.

Once downloaded and expanded on your hard drive, simply double-click on the Installer and the appropriate files will be installed on your computer.

They are also available via the LiveUpdate feature in Norton Anti-Virus 9.x/10.x