One of Salt Typhoon’s favorite flaws still wide open on 91% of at-risk Exchange Servers

But I mean, you’ve had nearly four years to patch

One of the critical security flaws exploited by China’s Salt Typhoon to breach US telecom and government networks has had a patch available for nearly four years – yet despite repeated warnings from law enforcement and private-sector security firms, nearly all public-facing Microsoft Exchange Server instances with this vulnerability remain unpatched.…

This article has been indexed from The Register – Security

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