Microsoft Office Zero-Day (CVE-2026-21509) - Emergency Patch Issued for Active Exploitation - The Hacker News
technology 2026/01/27 07:20:21

Microsoft Office Zero-Day (CVE-2026-21509) - Emergency Patch Issued for Active Exploitation - The Hacker News

Source:Internet
Author:The Hacker News

Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security feature bypass flaw.