Ivanti patches Connect Secure zero-day after researchers confirm in-the-wild attacks

Ivanti customers are being urged to update Connect Secure and check for compromise after attackers exploited a newly disclosed zero-day vulnerability. On Tuesday, Ivanti released updates for Connect Secure (ICS) to fix CVE-2026-104935, an authentication bypass flaw discovered by Volexity. Rated 8.6 on the CVSS scale, it allows remote, unauthenticated attackers to execute arbitrary commands. "We are aware of exploitation in the wild affecting a limited number of customers at the time of disclosur