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CISA warns of active exploitation of critical Microsoft SharePoint vulnerability CVE-2026-20963
The US Cybersecurity and Infrastructure Security Agency (CISA) has confirmed active exploitation of a critical remote code execution vulnerability in Microsoft SharePoint, tracked as CVE-2026-20963.
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- SecurityWeek report on CISA warning of SharePoint vulnerability exploitationsecurityweek.com
- Updated CISA exploited flaws list adds SharePoint, Zimbra bugsSC Media
- Unknown attackers exploit yet another critical SharePoint bugtheregister_security
- CISA warns of active exploitation of Microsoft SharePoint vulnerability (CVE-2026-20963)Help Net Security
- Critical Microsoft SharePoint flaw now exploited in attacksbleepingcomputer_all