CVE-2026-96995: microsoft 365_apps, microsoft microsoft_365, microsoft office_2021

CVSS 7.8 (high) · published 2026-10-13

Stack-based buffer overflow in Microsoft Office Word allows an authorized attacker to elevate privileges locally.

Affected products (NVD): microsoft 365_apps, microsoft microsoft_365, microsoft office_2021, microsoft office_2024

Weakness: CWE-121, CWE-197

Source: NVD CVE-2026-96995

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96995

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.