CVE-2026-68820

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Microsoft Windows WinSock Driver Zero-Day Flaw CVE-2026-68820 Exploited by Ransomware Groups for SYSTEM Takeover
CISA warns of in-the-wild exploitation of CVE-2026-68820, a use-after-free vulnerability in the Windows Ancillary Function Driver (afd.sys) granting SYSTEM privilege.
Daniel Okafor16 Sep 2026, 03:55 IST9 min read