CVE-2026-50646

Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

4.0% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-28)

CWEs

CWE-502, CWE-693

Published

2026-07-14

Modified

2026-10-28

Record from

the NVD, synced 2026-10-28

Affected

• microsoft:.net
• microsoft:.net_framework
• microsoft:visual_studio_2022
• microsoft:visual_studio_2026

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50646

Check your stackJSON