PT-2025-50188 · Microsoft · Office Excel

Published 2025-12-09 · Updated 2026-02-11 · CVE-2025-62564

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)

Description An out-of-bounds read issue exists in Microsoft Office Excel. This flaw could allow a remote attacker to execute arbitrary code on the affected system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2025-15495

CVE-2025-62564

Affected Products

Office Excel

References · 8

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62564 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62564 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62564 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/727073 · Security Note
• https://osv.dev/vulnerability/CVE-2025-62564 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15495 · Security Note
• https://t.me/msrcreports/2638 · Telegram Post
• https://twitter.com/CVEnew/status/1998781368755450040 · Twitter Post