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Trapdoor Android Ad Fraud Scheme Hit 659 Million Daily Bid Requests Using 455 Apps

Trapdoor Android Ad Fraud Scheme Hit 659 Million Daily Bid Requests Using 455 Apps

Ravie LakshmananMay 19, 2026Malvertising / Mobile Security Cybersecurity researchers have disclosed details of a new ad fraud and malvertising operation dubbed Trapdoor targeting Android device users. The activity, per HUMAN’s Satori Threat Intelligence and Research… 

Hackers have compromised dozens of popular open source packages in an ongoing supply-chain attack

Hackers have compromised dozens of popular open source packages in an ongoing supply-chain attack

In an ongoing cyberattack, hackers have compromised several popular open source projects that software developers all over the world rely on. On Tuesday, cybersecurity firms StepSecurity and SafeDep warned of the latest wave of supply-chain… 

DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability

DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability

Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could allow for local privilege escalation (LPE). Dubbed DirtyDecrypt (aka DirtyCBC), the vulnerability was discovered and…