CVE-2026-62882: Microsoft 365 Apps

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Insufficiently protected credentials in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Office 2019: affected versions not specified
• Microsoft Office 2021: affected versions not specified
• Microsoft Office 2024: affected versions not specified
• Microsoft Outlook: version 2016 only

Published 2026-08-11. Last modified 2026-08-14.