msrc_CVE-2026-45498

Risk Scores

Timeline

• May 12, 2026 CVE Published
• May 19, 2026 CVE Updated
• May 21, 2026 Security Advisory
• May 21, 2026 Security Advisory

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45498 advisory
• https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-45498.json advisory
• https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
• https://support.microsoft.com/lifecycle url
• https://www.first.org/cvss url