PT-2026-26353 · Microsoft · Bing

Published 2026-03-19 · Updated 2026-03-22 · CVE-2026-26120

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description An attacker can perform server-side request forgery (SSRF) to tamper with network operations. This allows an unauthorized attacker to perform tampering over a network.

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

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

BDU:2026-04689

CVE-2026-26120

Affected Products

Bing

References · 4

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26120 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26120 · Security Note
• https://bdu.fstec.ru/vul/2026-04689 · Security Note
• https://twitter.com/CVEnew/status/2035627047599436263 · Twitter Post