Telegram channels expose rapid weaponization of SmarterMail flaws

Published on February 18, 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. [...]

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Microsoft: Anti-phishing rules mistakenly blocked emails, Teams messages

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Grandstream GXP1600 VoIP Phones Exposed to Unauthenticated Remote Code Execution

February 18, 2026
Cybersecurity researchers have disclosed a critical security flaw in the Grandstream GXP1600 series of VoIP phones that could allow an attacker to seize control of susceptible devices.The vulnerability, tracked as CVE-2026-2329, carries a CVSS score of 9.3 out of a maximum of 10.0. It has been described as a case of unauthenticated stack-based buffer overflow that could result in remote code