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#1 The Hacker News general August 19, 2026 at 11:01 UTC

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

By [email protected] (The Hacker News)

AI Summary

CISA added four critical vulnerabilities to its KEV catalog, including CVE-2026-65400 (CVSS 9.8), an improper authentication flaw in Apple macOS, alongside actively exploited bugs in Microsoft SharePoint, VMware vCenter, and Windows IKE. Security teams should prioritize patching these immediately given confirmed in-the-wild exploitation across major enterprise platforms.

Read full article → https://thehackernews.com/2026/08/critical-macos-s…

Relevance score: 88.0/100

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