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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6266-1 nghttp2 Critical DoS Exploit CVE-2026-27135

It was discovered that nghttp2, an implementation of the HTTP/2 protocol, could be crashed via an assertion failure. A remote attacker could exploit this to ca…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm DSA-6259-1 PyJWT Important Authentication Flaw

It was discovered that PyJWT, a Python implementation of JSON web tokens insufficiently validated the "crit" header parameter, which could result in incomplete…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 ProFTPD Important SQL Injection Risk CVE-2026-42167

Cumulative bug-fix release from upstream. Includes fix for a possible SQL- injection issue via mod_sql (CVE-2026-42167). Note that mod_sql is not enabled by de…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 ProFTPD Serious SQL Injection Vulnerability CVE-2026-42167

Cumulative bug-fix release from upstream. Includes fix for a possible SQL- injection issue via mod_sql (CVE-2026-42167). Note that mod_sql is not enabled by de…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 ProFTPD Important SQL Injection Issue CVE-2026-42167

Cumulative bug-fix release from upstream. Includes fix for a possible SQL- injection issue via mod_sql (CVE-2026-42167). Note that mod_sql is not enabled by de…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Attackers Abuse Admin Tools For Stealthy Intrusions

A lot of Linux attacks now look like normal admin activity. Attackers use SSH , cron , curl , systemd , cloud scripts, and other trusted tools that defenders a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu Dirty Frag Important Local Privilege Escalation Exploit

Just weeks after Linux defenders began responding to Copy Fail , researchers have disclosed another serious privilege escalation vulnerability that can deliver…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 PyJWT Critical Header Parameter Issue DLA-4564-1 CVE-2026-32597

It was discovered that PyJWT, a Python implementation of JSON Web Token did not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 libexif Important Crashes Info Leaks DLA-4558-1 CVE-2026-32775

Three security vulnerabilities were discovered in libexif, a library to reads and writes EXIF metainformation from and to images files, that can causes crashes…

Linux

The Hacker News
The Hacker News Breaches & leaks

PyTorch Lightning Compromised in PyPI Supply Chain Attack to Steal Credentials

In yet another software supply chain attack, threat actors have managed to compromise the popular Python package Lightning to push two malicious versions to co…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 miniupnpd Denial of Service Update 2026-2e8a8fd35b

2026/03/24: fix missing fclose and potential double free in option file parsing 2026/03/23: upnphttp.c: fix removal of quotes in ParseHttpHeaders() minixml.c: …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The End of Patch and Pray: How Rust Is Reshaping Memory Safety in Linux

Most information security best practices are built on a single, comfortable assumption: that if we find a bug, we can patch it, and once it's patched, the syst…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Kernel Hardening Trends: Whats Changing in Upstream Security Controls

Think about Linux security like the structural integrity of a building. Most information security best practices focus on the front door''locks, cameras, and I…

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Fast16 Malware, XChat Launch, Federal Backdoor, AI Employee Tracking & More

Everything is dumb again. This week feels broken in a very familiar way. Old tricks are back. New tools are doing shady crap. Supply chains got hit. Fake help …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 openssh 2026-93679cc7c2

CVE-2026-35385: Fix privilege escalation via scp legacy protocol when not in preserving file mode CVE-2026-35388: Add connection multiplexing confirmation for …

Linux OpenSSH

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 openssh Important Update 2026-93679cc7c2 Privilege Escalation

CVE-2026-35385: Fix privilege escalation via scp legacy protocol when not in preserving file mode CVE-2026-35388: Add connection multiplexing confirmation for …

Linux OpenSSH

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Beyond the Sandbox: Container Escape Techniques Observed in Recent Research

Containers were sold on the promise of container isolation. Think of them like clean, separate rooms in a house where nothing leaks from one room to another. M…

Docker

The Hacker News
The Hacker News Vulnerabilities

Anthropic MCP Design Vulnerability Enables RCE, Threatening AI Supply Chain

Cybersecurity researchers have discovered a critical "by design" weakness in the Model Context Protocol's (MCP) architecture that could pave the way for remote…

The Hacker News
The Hacker News Vulnerabilities

NIST Limits CVE Enrichment After 263% Surge in Vulnerability Submissions

The National Institute of Standards and Technology (NIST) has announced changes to the way it handles cybersecurity vulnerabilities and exposures (CVEs) listed…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 vips LibRaw Important DoS Issues Advisory FEDORA-2026-bef0050737

LibRaw 0.22.1 and rebuilds Release 3.1.12.0 (Apr 1, 2026) -- compared to 3.1.11.0 oiiotool: Better type understanding with -i:ch= and other cleanup #5056 textu…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Siril Security Advisory on CVE-2026-5318 and CVE-2026-5342

LibRaw 0.22.1 and rebuilds Release 3.1.12.0 (Apr 1, 2026) -- compared to 3.1.11.0 oiiotool: Better type understanding with -i:ch= and other cleanup #5056 textu…

Linux

The Hacker News
The Hacker News Breaches & leaks

OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

OpenAI revealed a GitHub Actions workflow used to sign its macOS apps led to the download of the malicious Axios library on March 31, but noted that no user da…

GitHub Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 libpng High Use-after-Free DoS Vuln 2026-67c20bfb74

1.6.56 is release fixes for the following two security vulnerabilities: CVE-2026-33416 (high severity): Use-after-free memory bug in the transparency and palet…

Linux

The Hacker News
The Hacker News

CERT-UA Impersonation Campaign Spread AGEWHEEZE Malware to 1 Million Emails

The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed details of a new phishing campaign in which the cybersecurity agency itself was imperso…