WatchGuard Security-Appliances: Schadcode-Lücken in Firebox OS geschlossenAlertheise security Von Heise Security Ticker 31. August 2026 security WatchGuard Security-Appliances: Schadcode-Lücken in Firebox OS geschlossenAlertheise security Quelle: Heise Security Ticker Tags: firebat, schadcode, Security, security-stacks, watchguard