SecurityThe Hacker Newsabout 3 hours ago
SharePoint RCE CVE-2026-45659 Added to CISA KEV After Active Exploitation
1 min read
CISA added CVE-2026-45659 to its KEV catalog after active exploitation. The high-severity SharePoint Server remote code execution flaw (CVSS 8.8) allows authenticated attackers with Site Member permissions to execute code over a network. Microsoft patched it in May 2026 for SharePoint Server Subscription Edition, 2019, and 2016.
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