CVE-2026-45485

CVE-2026-45485

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

secure@microsoft.com

Frequently asked questions

What is CVE-2026-45485?: CVE-2026-45485 is a low-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2026-06-09.
How severe is CVE-2026-45485?: Low severity. CVSS v3 base score is 3.3 out of 10.