What is CVE-2026-45650?

CVE-2026-45650 is a medium-severity vulnerability, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.3/10. Published 2026-06-09.

How severe is CVE-2026-45650?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CVE-2026-45650

CVE-2026-45650

User interface (ui) misrepresentation of critical information in Microsoft Bing allows an unauthorized attacker to perform spoofing over a network.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Weakness classification (CWE)

CWE-451 — User Interface (UI) Misrepresentation of Critical Information

References

secure@microsoft.com

Frequently asked questions

What is CVE-2026-45650?: CVE-2026-45650 is a medium-severity vulnerability, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 4.3/10. Published 2026-06-09.
How severe is CVE-2026-45650?: Medium severity. CVSS v3 base score is 4.3 out of 10.