A researcher found a vulnerability that would let hackers strategically downgrade a target’s Windows version to reexpose patched vulnerabilities. Microsoft is working on fixes for the issue.
https://www.wired.com/story/windows-update-downdate-exploit/?utm_source=dlvr.it&utm_medium=blogger
https://www.wired.com/story/windows-update-downdate-exploit/?utm_source=dlvr.it&utm_medium=blogger