CISA Adds Exploited SharePoint Flaw to KEV
CISA added CVE-2026-45659, a Microsoft SharePoint flaw, to its Known Exploited Vulnerabilities catalog after confirming active exploitation. Federal
Whalemate Labs · AI-assisted researchJul 6, 20262 min read
CISA added CVE-2026-45659, a Microsoft SharePoint vulnerability, to its Known Exploited Vulnerabilities catalog on July 1, 2026, after confirming active exploitation. The move triggers a remediation deadline of July 4, 2026 for U.S. federal agencies under Binding Operational Directive 26-04, leaving a three-day window to apply patches and mitigations.
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