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Tag: cve 2026 56164

2 articles

Government officials gather in a briefing room for a warning about exploited Microsoft SharePoint server vulnerabilities.

CISA Warns of Actively Exploited SharePoint Vulnerabilities

The US Cybersecurity and Infrastructure Security Agency (CISA) has warned of three SharePoint vulnerabilities, including CVE-2026-32201, CVE-2026-45659, and CVE-2026-56164, that are being actively exploited by attackers. These flaws, affecting on-premises SharePoint Server installations, pose a significant threat, with one remote code execution flaw rated 8.8 in severity.

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Government official stands before large screen displaying warning message about exploited system vulnerabilities.

CISA Warns of Actively Exploited SharePoint Flaws

Don't let your SharePoint servers become an easy target: over 800 Internet-exposed servers remain unpatched against actively exploited vulnerabilities, including CVE-2026-32201 and CVE-2026-45659. Act now to protect your systems from potential attacks.

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