CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
- Posted on July 17, 2026
- By The Hacker News
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- 1 min read
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CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
CISA says SharePoint CVE-2026-58644 was exploited before Microsoft patched it, affecting all supported on-premises versions and enabling RCE.
