CVE-2026-33819
CRITICAL WAF: Medium
CVSS 9.8
Published: 2026-04-23
CWE-502
Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.
WAF Coverage Analysis
Insecure Deserialization
Medium WAF Coverage
OWASP: A08:2021 Software and Data Integrity Failures
944xxx - Java Attack
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | bing | - |
References
- msrc.microsoft.com (Vendor Advisory)