SmarterTools SmarterMail business email and collaboration servers are targeted in attacks exploiting another recent critical-severity vulnerability, the US cybersecurity agency…
Browsing: attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that ransomware actors are exploiting CVE-2026-24423, a critical vulnerability in SmarterMail that…
German security authorities are warning that a likely state-backed hacking group is engaged in attempts at phishing senior political figures,…
Most enterprise work now happens in the browser. SaaS applications, identity providers, admin consoles, and AI tools have made it…
For well over half a decade, a China-linked threat actor has been operating a gateway-monitoring and adversary-in-the-middle (AitM) framework to…
CISA confirmed on Wednesday that ransomware gangs have begun exploiting a high-severity VMware ESXi sandbox escape vulnerability that was previously…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies to patch their systems against a five-year-old GitLab vulnerability…
React2Shell exploitation activity remains strong, with over 1.4 million attempts observed over the past week, GreyNoise reports. A critical-severity vulnerability…
Ravie LakshmananFeb 03, 2026Vulnerability / Malware The Russia-linked state-sponsored threat actor known as APT28 (aka UAC-0001) has been attributed to…
Ukraine’s Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of…