Critical macOS, SharePoint, vCenter, and Microsoft IKE Flaws Under Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, stating they are being exploited in the wild.

The shortcomings added to the KEV catalog are listed below –

CVE-2026-65400 (CVSS score: 9.8) – An improper authentication vulnerability impacting Apple macOS that could allow an

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Critical macOS, SharePoint, vCenter, and Microsoft IKE Flaws Under Active Exploitation