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Critical severity10.0NVD Advisory· Published Apr 23, 2026· Updated May 5, 2026

CVE-2026-33819

CVE-2026-33819

Description

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

Affected products

2

Microsoft/Bing2 versions
cpe:2.3:a:microsoft:bing:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:bing:-:*:*:*:*:*:*:*
- (no CPE)

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33819nvdVendor Advisory

News mentions

0

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