SmarterTools confirmed last week that the Warlock (aka Storm-2603) ransomware gang breached its network by exploiting an unpatched SmarterMail instance. The incident took place on January 29, 2026, when a mail server that was not updated to the latest version was compromised, the company’s Chief Commercial Officer, Derek Curtis, said. “Prior to the breach, we…
Tag: SmarterTools
AI, Data Breaches, Global Security News
Warlock Gang Breaches SmarterTools Via SmarterMail Bugs
The ransomware group breached SmarterTools through a vulnerability in the company’s own SmarterMail product.
AI, Data Breaches, Global Security News
Warlock Gang Breaches SmarterTools Via SmarterMail Bugs
The ransomware group breached SmarterTools through a vulnerability in the company’s own SmarterMail product.
AI, Apps, Data Breaches, Global Security News, Network Security, Security
Hackers breach SmarterTools network using flaw in its own software
SmarterTools confirmed last week that the Warlock ransomware gang breached its network after compromising an email system, but did not impact business applications or account data. […]
AI, Apps, Data Breaches, Global Security News, Network Security, Security
Hackers breach SmarterTools network using flaw in its own software
SmarterTools confirmed last week that the Warlock ransomware gang breached its network after compromising an email system, but did not impact business applications or account data. […]
AI, Data Breaches, Don't miss, Global Security News, Hot stuff, Network Security, News, Ransomware, SmarterTools
Ransomware group breached SmarterTools via flaw in its SmarterMail deployment
SmarterTools, the company behind the popular Microsoft Exchange alternative SmarterMail, has been breached by a ransomware-wielding group that leveraged a recently fixed vulnerability in that solution. How did the SmarterTools breach happen? Derek Curtis, the firm’s Chief Operating Officer, said that the breach happened on January 29, 2026. “Prior to the breach, we had approximately…
AI, Data Breaches, Don't miss, Global Security News, Hot stuff, Network Security, News, Ransomware, SmarterTools
Ransomware group breached SmarterTools via flaw in its SmarterMail deployment
SmarterTools, the company behind the popular Microsoft Exchange alternative SmarterMail, has been breached by a ransomware-wielding group that leveraged a recently fixed vulnerability in that solution. How did the SmarterTools breach happen? Derek Curtis, the firm’s Chief Operating Officer, said that the breach happened on January 29, 2026. “Prior to the breach, we had approximately…
AI, CISA, Cybersecurity, Don't miss, Exploits, Global Security News, Hot stuff, News
Ransomware attackers are exploiting critical SmarterMail vulnerability (CVE-2026-24423)
For the third time in two weeks, CISA added a vulnerability (CVE-2026-24423) affecting SmarterTools’ SmarterMail email and collaboration server to its Known Exploited Vulnerabilities catalog, and this one is being exploited in ransomware attacks. A glut of SmarterMail vulnerabilities On January 26, the US cybersecurity agency listed CVE-2025-52691 (a unrestricted upload of file with dangerous…
AI, Apps, Breaking News, CISA, Cybersecurity, Endpoint, Exploits, Global Security News, hacking, hacking news, malware, Network Security, Risk Management, Security
U.S. CISA adds SmarterTools SmarterMail and React Native Community CLI flaws to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds SmarterTools SmarterMail and React Native Community CLI flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added SmarterTools SmarterMail and React Native Community CLI flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2025-11953 React Native…