CVE-2026-33819

—

CVSS 3.1

9.8 critical

EPSS

<1%p56

Published

Apr 23, 2026 (Apr 23, 2026)

Modified

Jun 17, 2026

Description

Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.

Vendors: microsoft
Products: bing
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

In the news0 stories

No ingested article mentions this CVE yet.