CVE-2026-33819
CriticalSummary
Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker could exploit this vulnerability to execute code remotely, potentially leading to serious security breaches within the organization.
Recommendation
It is recommended to update Microsoft Bing to the latest version to mitigate the risks associated with this vulnerability.
Other vulnerabilities in Microsoft Bing
See all- CVE-2026-32186Critical
Microsoft Bing contains a Server-Side Request Forgery (SSRF) vulnerability that allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-45650Medium
Microsoft Bing has a UI misrepresentation vulnerability that allows an unauthorized attacker to perform spoofing over a network.
Original NVD description (English source)
Deserialization of untrusted data in Microsoft Bing allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS