ESET found 11 Microsoft-signed UEFI shims, some over a decade old, that let attackers bypass Secure Boot without a single new ...

CISA added CVE-2026-48939 and CVE-2026-56291 to its Known Exploited Vulnerabilities catalog after automated attackers ...

Google has replaced Android's 1,800-guess lockscreen limit with a 20-attempt hard cap. Here is how the new rate limiter works ...

A critical flaw in Gitea's official Docker image let anyone impersonate an admin with one forged header. Sysdig spotted the ...

A technical walkthrough of the kerberoasting attack: the Kerberos quirk it abuses, RC4 vs AES, and how to detect and fix it ...

Insignary Clarity’s patented binary-first platform analyzes what is actually built, shipped, and deployed — including the open-source components that never appear in any manifest. Insignary, Inc., ...

Two critical Cursor IDE vulnerabilities, dubbed DuneSlide, let prompt injection break the editor’s command sandbox … ...

GodDamn ransomware's PoisonX driver is a textbook EDR bypass driver: a Microsoft-signed kernel driver that kills security ...

Google, the FBI and the IRS Criminal Investigation division disrupted NetNut, a residential proxy network built on two million hijacked devices and used by 316 threat clusters in a single week.

A reverse shell gives an attacker interactive command-line access to a compromised machine by making the target reach out first. Instead of the attacker connecting inward to a listening port on the ...

To understand how ransomware works at the cryptographic level, start with a constraint: no single cipher can do everything. AES-256 or ChaCha20 encrypts the actual files. These are fast symmetric ...

A man in the middle attack is a network interception technique where an attacker secretly relays and potentially modifies communications between two parties who believe they are talking directly to ...