CISA warns admins to patch actively exploited SharePoint flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. These security flaws (tracked as CVE-2026-32201, CVE-2026-45659, and CVE-2026-56164) affect all supported self-hosted SharePoint Server versions, including SharePoint Server Subscription Edition (the latest on-premises version, which uses a “continuous update” model). […]

US charges alleged operators of Russian bulletproof hosting service

U.S. federal prosecutors have unsealed charges against three Russian nationals, accusing them of providing bulletproof hosting (BPH) services to ransomware gangs that caused over $62 million in damages to victims worldwide. BPH providers lease servers that help hinder disruption efforts targeting their malicious activities, including malware delivery, command-and-control operations, phishing attacks, and illicit content hosting. […]

SonicWall warns of SMA1000 flaws exploited in zero-day attacks, patch now

SonicWall warns that threat actors have been exploiting two SMA1000 vulnerabilities, tracked as CVE-2026-15409 and CVE-2026-15410, in zero-day attacks and urges customers to install the newly released security updates. CVE-2026-15409 is a critical (CVSS 10.0) server-side request forgery (SSRF) vulnerability in the SMA1000 Appliance Work Place interface that allows a remote, unauthenticated attacker to force an appliance […]

US sanctions VPN, malware providers for enabling ransomware attacks

The U.S. Treasury Department’s Office of Foreign Assets Control (OFAC) sanctioned two individuals and one entity for enabling ransomware attacks against U.S. organizations. On Monday, OFAC designated First VPN Service (1VPNS), a virtual private network provider that sold services to ransomware groups, and its administrator, Dmytro Rashevskyi. Since it surfaced in 2014, 1VPNS has advertised […]

Hackers backdoor Jscrambler npm package with infostealer malware

The Jscrambler client-side web security company disclosed that a threat actor published a malicious version of its npm package that has been downloaded almost 1,500 times. The malicious Jscrambler package spanned releases 8.14, 8.16, 8.17, and 8.20 and included information-stealing malware that executed during the ‘preinstall’ hook. “Today, we identified the unauthorized publication of a […]