Category: EN

Malicious JPEG Images Could Trigger PHP Memory Safety Vulnerabilities

Two critical memory-safety vulnerabilities in PHP’s image-processing functions could allow attackers to leak sensitive heap memory or to execute denial-of-service attacks via specially crafted JPEG files. The flaws, discovered in PHP’s ext/standard extension by Positive Technologies researcher Nikita Sveshnikov, affect…

Linux “ssh-keysign-pwn” Flaw Exposing Critical Authentication Files

A newly disclosed Linux kernel vulnerability, dubbed “ssh-keysign-pwn” by Qualys researchers, exposes millions of Linux systems to unauthorized access to sensitive SSH private keys and hashed passwords stored in /etc/shadow. Tracked as CVE-2026-46333 and GHSA-pm8f-4p6p-6×53, the flaw has existed undetected for approximately six years and was…

Friday Squid Blogging: Bigfin Squid

Article about the bigfin squid. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Blog moderation policy. This article has been indexed from Schneier on Security Read…

Instructure cyberattack reignites ransom payment debate

<p>Following a massive cyberattack on its popular Canvas learning management system, education software provider Instructure said it had struck a deal with malicious hackers to recover its stolen data. Instructure did not disclose the terms of the deal, but experts…

The Next Cybersecurity Challenge May Be Verifying AI Agents

AI agents are reshaping cybersecurity. Learn why verification, trusted identity standards, and runtime controls are now essential. This article has been indexed from Hackread – Cybersecurity News, Data Breaches, AI and More Read the original article: The Next Cybersecurity Challenge…

Two Unpatched Windows Exploits Target BitLocker, SYSTEM Access

Two unpatched Windows exploit PoCs target BitLocker protections and privilege controls after Microsoft’s May Patch Tuesday security update. The post Two Unpatched Windows Exploits Target BitLocker, SYSTEM Access appeared first on TechRepublic. This article has been indexed from Security Archives…