CVE-2026-66810ImportantMonitor
Microsoft Office Word Information Disclosure Vulnerability
Severity Important · Urgency Monitor
Why it matters: Important severity (CVSS 5.5)
Information Disclosure · Important · CVSS 5.5. Affects: Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office LTSC, Microsoft Word, Microsoft Office 365 for Mac.
Affected: Microsoft Office, Microsoft 365 Apps, Microsoft Office LTSC for Mac, Microsoft Office LTSC, Microsoft Word, Microsoft Office 365 for Mac