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Two Chrome Featured extensions, QuickLens and ShotBird, turned malicious after ownership transfer. Attackers stripped security headers, injected C2 payloads via 1x1 pixel images, and deployed ClickFix-style attacks for full endpoint compromise. Extension supply chain attacks are accelerating.
Akamai confirmed APT28 exploited CVE-2026-21513 (CVSS 8.8) in Windows MSHTML before Microsoft's February patch. The attack uses crafted LNK files to bypass Mark-of-the-Web and IE Enhanced Security via ShellExecuteExW invocation. Samples linked to APT28 infrastructure appeared on VirusTotal two weeks before the fix.
Read moreShadowserver reports 900+ Sangoma FreePBX instances worldwide remain infected with web shells exploiting CVE-2025-64328 (CVSS 8.6). The INJ3CTOR3 threat actor deploys EncystPHP web shells for command execution and fraudulent outbound calls. US leads with 401 compromised systems.
Read moreZscaler ThreatLabz discovered ScarCruft (APT37) running the "Ruby Jumper" campaign that bridges air-gapped networks using weaponized USB drives. The operation abuses Zoho WorkDrive for C2 and deploys multiple malware families including THUMBSBD, FOOTWINE, and BLUELIGHT for surveillance and data exfiltration.
Read moreAnthropic revealed that DeepSeek, Moonshot AI, and MiniMax ran industrial-scale distillation attacks using 24,000 fraudulent accounts to systematically extract Claude's reasoning, coding, and agentic capabilities across 16 million exchanges. Google disclosed similar attacks on Gemini weeks earlier.
Read moreAmazon Threat Intelligence reveals a Russian-speaking actor with limited skills compromised 600+ FortiGate devices using DeepSeek and Claude. The campaign exploited exposed management interfaces and weak credentials, demonstrating how AI has democratized sophisticated attack capabilities.
Read moreAmazon Threat Intelligence documents a Russian-speaking threat actor who compromised 600+ FortiGate devices across 55 countries using AI-assisted tools. No zero-days were exploited—just exposed management interfaces and weak credentials, with generative AI helping an unsophisticated attacker scale their operations.
Read moreESET researchers discovered PromptSpy, an Android malware that uses Google's Gemini AI to dynamically navigate device interfaces and maintain persistence. The malware sends screen captures to Gemini, which responds with tap instructions, effectively solving Android fragmentation for attackers.
Read moreGoogle released emergency updates to patch CVE-2026-2441, a high-severity use-after-free vulnerability in Chrome's CSS handling that attackers are actively exploiting. All Chromium-based browsers are affected.
Read moreGoogle released emergency updates to patch CVE-2026-2441, a high-severity use-after-free vulnerability in Chrome that is being actively exploited in the wild. This marks Chrome's first zero-day of 2026.
Read moreSecurity researchers at Koi Security discovered the first known malicious Microsoft Outlook add-in, dubbed AgreeToSteal. Attackers hijacked an abandoned legitimate calendar tool by claiming its orphaned Vercel URL, turning Microsoft's own infrastructure into a phishing delivery mechanism that harvested over 4,000 Microsoft account credentials.
Read moreSmarterTools confirms the Warlock ransomware gang breached their network through a forgotten, unpatched SmarterMail server. The attackers exploited known vulnerabilities (CVE-2026-23760, CVE-2026-24423) to gain access, then moved laterally before deploying ransomware.
Read moreTGR-STA-1030, a state-backed Asian threat group, breached 70+ government and critical infrastructure organizations across 37 countries since January 2024. They exfiltrated financial negotiations, military updates, and banking info using Cobalt Strike, web shells, and eBPF rootkits.
Read moreCloudflare mitigated a record-breaking 31.4 Tbps DDoS attack from the AISURU/Kimwolf botnet, powered by 2 million compromised Android devices. DDoS attacks surged 121% in 2025 with 47.1 million incidents. The botnet spread via trojanized Android apps and fake Windows binaries.
Read moreResearchers discovered DockerDash, a critical vulnerability in Docker Ask Gordon AI feature that lets attackers execute code by hiding malicious instructions in image metadata. The attack exploits blind trust between the AI assistant and MCP Gateway. Patched in Docker Desktop 4.50.0.
Read moreEmail-stealing malware has become a cornerstone of modern espionage and cybercrime. Here's how these tools work, why attackers love them, and what you can do about it.
Read moreRussia's APT28 began exploiting Microsoft Office CVE-2026-21509 just 72 hours after disclosure, targeting Ukraine, Slovakia, and Romania with email-stealing malware and Covenant implants.
Read moreA high-severity Microsoft Office zero-day (CVE-2026-21509) is being actively exploited to bypass security controls designed to block risky COM and OLE content. Successful exploitation requires a user to open a malicious Office document, enabling follow-on payload execution and intrusion activity. Apply Microsoft's out-of-band update immediately or deploy the recommended registry-based mitigation if patching is delayed.
Read moreReact2Shell refers to a newly disclosed set of exploitation paths affecting React Server Components and modern server-side rendering workflows. In vulnerable implementations, attackers may escalate from user-driven application behavior into sensitive server-side execution, data access, or compromise of backend services. Organizations using RSC or SSR patterns should audit server-executed components, reduce dynamic execution paths, and apply strict validation and least-privilege controls.
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