40 Malicious Firefox Extensions Pose as Web3 Products to Steal Wallet Secrets
A set of 40 malicious Mozilla Firefox extensions has been discovered masquerading as popular Web3 products like OKX, Rabby Wallet, and TronLink…
Tag: Mozilla
New PATCHCORD Backdoor Targets Afghan Telecom and Indian Critical Infrastructure
Afghan telecom providers and South Asian critical infrastructure organizations are the targets of a new campaign delivering a previously undocumented backdoor called…
Mozilla Revokes Firefox and Thunderbird Linux Signing Key After Accidental Exposure in Private Repo
Mozilla has revoked the cryptographic signing key used for Firefox and Thunderbird downloads on Linux after an unencrypted copy of the key…
CVE-2026-0001: Mozilla Signing Key Exposure
CVE-2026-0001 refers to the exposure of Mozilla's Linux signing key in a private repository. The key was accidentally committed unencrypted, leading to…
Fake Adobe and Zoom Updates Deliver ScreenConnect for Persistent Remote Access
Cybersecurity researchers have uncovered an active, multi-wave campaign that uses social engineering lures themed around Adobe and Zoom updates, business document reviews,…
Single Malicious Webpage Visit Can Compromise Tor Browser via Patched Firefox JIT Flaw
Nebula Security researchers have demonstrated that a single visit to a malicious webpage can compromise the Tor Browser by exploiting a patched…
LabubaRAT Masquerades as NVIDIA Software to Control Windows Hosts
Cybersecurity researchers have flagged a previously undocumented Rust-based remote access trojan (RAT) codenamed LabubaRAT that masquerades as NVIDIA software to blend into…
SkillCloak Technique Lets Malicious AI Agent Skills Evade Static Scanners with Self-Extracting Packing
Researchers at the Hong Kong University of Science and Technology have developed a technique called SkillCloak that allows malicious AI agent skills…
Anthropic Launches Claude Fable 5 and Mythos 5: Dual AI Models with Cyber Safeguards
On June 9, Anthropic released Claude Fable 5, its most capable AI model, alongside a restricted version, Claude Mythos 5, designed for…
Mozilla Firefox Targeted by Malicious Extensions
Mozilla's Firefox browser is the platform for a campaign of 40 malicious extensions that impersonate Web3 products to steal wallet secrets. The…