CVE-2026-104935

Authentication Bypass by Spoofing in Ivanti Connect Secure. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 13 October 2026.

Product
Ivanti Connect Secure
Added to CISA's catalog
Federal fix-by date
Ransomware
No known use in ransomware campaigns
Vendor advisories
CISA lists none

CISA’s description.

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.

Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.