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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….
CISA updated 59 KEV entries in 2025 to specify that the vulnerabilities have been exploited in ransomware attacks.
The post Concerns Raised Over CISA’s Silent Ransomware Updates in KEV Catalog appeared first on SecurityWeek.
CVE-2025-22225, a VMware ESXi arbitrary write vulnerability, is being used in ransomware campaigns, CISA confirmed on Wednesday by updating the vulnerability’s entry in its Known Exploited Vulnerabilities (KEV) catalog. Researchers linked VMware …
Ransomware groups now exploit VMware ESXi vulnerability CVE-2025-22225, patched by Broadcom in March 2025. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) confirms that ransomware gangs are exploiting the VMware ESXi sandbox escape flaw CVE-2025-22225. The vulnerability is an arbitrary write issue in VMware ESXi. An attackers with privileges within the VMX process may trigger an arbitrary […]
Everest ransomware claims a breach involving legacy Polycom systems later acquired by HP Inc., alleging the theft of 90GB of internal data.
By Jim Bronskill The federal cybersecurity centre warns in…
A prolific data ransom gang that calls itself Scattered Lapsus ShinyHunters (SLSH) has a distinctive playbook when it seeks to extort payment from victim firms: Harassing, threatening and even swatting executives and their families, all while notifying journalists and regulators… Read More »
Of 3,100 unprotected MongoDB instances, half remain compromised, most of them by a single threat actor.
The post Over 1,400 MongoDB Databases Ransacked by Threat Actor appeared first on SecurityWeek.
A widespread ransomware campaign targeting misconfigured MongoDB databases continues to compromise thousands of servers worldwide, with attackers exploiting internet-exposed instances that lack basic authentication controls. Recent research reveals tha…
A multi-stage phishing campaign targets users in Russia with ransomware and Amnesia RAT using fake business documents as lures. FortiGuard Labs researchers uncovered a multi-stage malware campaign mainly targeting users in Russia. The attack uses fake business documents as social engineering lures to distract victims while malware runs in the background. It escalates to full […]