The U.S. Cybersecurity and Infrastructure Security Agency has flagged a critical Microsoft SharePoint vulnerability (CVE-2026-20963) as actively exploited in the wild, adding it to its official catalog of known vulnerabilities that require urgent patching by federal agencies. The deserialization flaw is a common attack vector used by malicious actors and poses substantial risk to federal networks and broader organizational infrastructure.
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109 signals for Health+Disaster+Cyber · Mali
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