CVE-2026-70055

Exposure of sensitive system information to an unauthorized control sphere in Windows Cryptographic…

Risk score: 41/100
CVSS: 5.5 v3.1
Exploit chance (30 days): 0.5%
Published: 13 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is: Exposure of sensitive system information to an unauthorized control sphere in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Yellow

CVSS 5.5 medium

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70055

Original description

Exposure of sensitive system information to an unauthorized control sphere in Windows Cryptographic Services allows an authorized attacker to disclose information locally.

Last activity 13 Oct 2026. Patch Forecast updates every hour.