OpenAI Agent Swarm Linked to 3,022 Malicious RubyGems Packages in GemStuffer Campaign
3,022 RubyGems packages associated with the GemStuffer campaign, expanding the known scope of an incident that researchers have linked to an alleged OpenAI a...
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Before You Patch. Why Patch Reliability Matters for Confident Deployment
Executive Summary Microsoft’s September 2026 security updates, KB5124008 and KB5124012, have been linked to USB audio failures on some Windows systems, highl...
One Exploit Chain, Two Espionage Campaigns: Chrome and Windows Under Fire
Two China-linked groups ran identical Chrome/Windows zero-day exploits against NGOs, before Chrome’s patch shipped, deploying different backdoors each. Two C...
China-Linked Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy GRIMWEDGE
A Chinese threat actor has been attributed to a spear-phishing campaign that exploits recently patched security flaws in Google Chrome and Microsoft Windows ...
Sandworm-Linked Cyclops Blink Returns With Network Scanning and Packet-Sniffing Capabilities
A newly identified Cyclops Blink variant has resurfaced on compromised Cisco Secure Firewall Management Center (FMC) appliances, adding active internal-netwo...
China-Linked Hackers Exploit Sogou One-Click RCE to Deploy GRAYRABBIT Backdoor
China-linked threat actors tracked as UNC3569 have exploited a critical one-click remote code execution vulnerability in Tencent’s Sogou Input Method for Win...
Hackers exploit Tencent app flaw to deploy GrayRabbit malware
Threat actors linked to a China-aligned espionage group are exploiting a critical vulnerability (CVE-2026-51990) in Tencent's Sogou Input Method for Windows ...
OpenAI Agents Linked to RubyGems Campaign That Gained RCE on RubyDoc Servers
The "major malicious attack" that targeted RubyGems in May 2026 was the work of a swarm of OpenAI agents, according to a new report published by researchers ...
China-Linked Hackers Chain Chrome Zero-Day With Windows Kernel Flaw in Attacks
China-linked threat actors UTA0560 and JungleBamboo chained a Google Chrome zero-day with a Windows kernel privilege-escalation flaw in phishing campaigns ta...
Hackers abused Claude to extract secrets from 1.8M Android apps
Anthropic says multiple threat groups, including the financially motivated and state-sponsored espionage groups linked to Russia and China, tried to abuse it...
Passkey-themed phishing attacks lead to Microsoft 365 data theft
Microsoft says threat actors linked to ShinyHunters, Helix, and other extortion gangs are using passkey and single sign-on-themed social engineering attacks ...
India’s STPI serves TerminalFix-style attack via fake Cloudflare check
A website linked to India’s Software Technology Parks of India (STPI) is serving a spoofed Cloudflare verification page that silently copies a malicious stri...
Anthropic caught Russia-linked spies using Claude in hacking operations
Anthropic detected and disrupted a Russia-linked cyber-espionage group that used its AI tool Claude in a hacking campaign targeting more than 20 government, ...
IDScan confirms breach after 153 million driver’s licenses leak on dark web
Days after reports linked IDScan to a dark web database holding more than 153 million driver’s license scans, the identity verification company has confirmed...
China-Linked UNC3569 Exploited Sogou Input Method Flaw to Deploy GRAYRABBIT Backdoor
A China-linked hacking group exploited a flaw in Sogou Input Method, one of the most widely used tools for typing Chinese characters on Windows, to install a...
UK Council Attack Linked to Mass Exploitation of SonicWall Flaw
A critical SonicWall flaw was rapidly weaponized, with a UK Council attack linked to a campaign that exposed credentials and enabled Active Directory theft. ...
Cisco FMC Flaws Exploited to Steal Credentials and Deploy Qilin Ransomware
Cisco has revealed that three distinct threat clusters linked to ransomware and state-sponsored attacks have been exploiting two recently patched Secure Fire...
Cisco FMC flaws exploited by ransomware gang, state-sponsored hackers
Cisco Talos says two recently patched Secure Firewall Management Center (FMC) vulnerabilities have been exploited by three separate threat clusters linked to...
IDScan confirms breach tied to 153 million stolen driver’s licenses
Identity verification company IDScan has confirmed that hackers accessed customer data stored in its cloud platform, days after reports linked the company to...
China-Linked Hackers Exploit Chrome and Windows Zero-Days in BlueMoon Attacks
Researcher has discovered a rapidly spreading exploit kit called BlueMoon, which combines vulnerabilities in the Chrome browser with a Windows kernel privile...