CVE-2026-97743: microsoft 365_apps, microsoft microsoft_365, microsoft office_2021

CVSS 6.5 (medium) · published 2026-10-13

Use after free in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

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

Weakness: CWE-416

Source: NVD CVE-2026-97743

References

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.