Security News Telegram channels expose rapid weaponization of SmarterMail flaws BleepingComputer Daniel Bender 18 Feb 2026 Underground Telegram channels shared SmarterMail exploit PoCs and stolen admin credentials within days of disclosure. Flare explains how monitoring these communities reveals rapid weaponization of CVE-2026-24423 and CVE-2026-23760 tied to ransomware activity.