CVE-2026-32191 CRITICAL

CVE-2026-32191: Microsoft Bing Images Remote Code Execution Vulnerability

Vendor Microsoft
Product Microsoft Bing Images
Weakness CWE-78
Published March 19, 2026
Last update April 14, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Bing Images allows an unauthorized attacker to execute code over a network.

Key dates

02Disclosure timeline

March 19, 2026 CVE published
April 14, 2026 Record updated