Debian 11 — php-horde-groupware — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 11 October 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2025-41066 Upstream summary: Horde Groupware v5.2.22 has a user enumeration vulnerability that allows an unauthenticated attacker to determine the existence of valid accounts on the system. To exploit […]