Node2Shell: Node.js Brotli Remote Code Execution Vulnerability
A high-severity out-of-bounds write vulnerability in the Node.js Brotli decoder (Node2Shell) allows remote code execution when processing malformed compressed data.

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3 intel reports
A new ClickFix variant uses browser cache smuggling to bypass Windows Run dialog character limits and deploy in-memory .NET credential stealers.
Qilin and INC ransomware groups are exploiting CVE-2026-0257 in PAN-OS to bypass MFA and pivot into VMware virtualization environments for offline credential dumping.
A critical 9.3 CVSS vulnerability in Signal's RingRTC library allows an attacker to saturate the call state machine event queue, keeping the microphone and camera active after a user hangs up.