CVE-2026-45490

Impact

Improper authorization in .NET allows an authorized attacker to elevate privileges locally.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45490
• https://access.redhat.com/security/cve/CVE-2026-45490
• https://bugzilla.redhat.com/show_bug.cgi?id=2487184
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45490.json