Buffer overflow in Microsoft 365 Copilot

CVE-2025-60724

Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.063 (93.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-60724: held from 0.059 to 0.063.

EPSS over last 30 days · oldest: 0.059 · newest: 0.063 · change: +0.004

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-60724?
CVE-2025-60724 is a critical-severity vulnerability in Microsoft 365 Copilot, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-11-11.
How severe is CVE-2025-60724?
Critical severity. CVSS v3 base score is 9.8 out of 10.