Tag: spoofing bug

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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.

Analyst 207Jul 15, 2026