Multiple Windows Denial of Service Vulnerabilities Identified
First seen 12 Feb 2026, 21:16 UTC
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Two denial of service vulnerabilities have been identified in Windows systems. CVE-2026-21243 affects the Lightweight Directory Access Protocol (LDAP) due to a null pointer dereference, while CVE-2026-20846 involves a buffer over-read in GDI+. Both vulnerabilities allow unauthorized attackers to disrupt service over a network.
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Timeline
2026-02-10
CVE-2026-21243 published
2026-02-10
CVE-2026-20846 published