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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0 php Critical Fixes for XSS SQL Injection 2026-127-03

New php packages are available for Slackware 15.0 and -current to fix security issues.

PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0 mozilla-firefox Immediate Security Update SSA-2026-130-05

New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 pyOpenSSL Important X509Name Field Fix CVE-2026-40475

Update to pyOpenSSL 26.1.0 This update adds support for cryptography v47 and fixes a single security issue: Fixed X509Name field setters to correctly pass the …

Linux OpenSSL

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

The Hacker News
The Hacker News

The Back Door Attackers Know About — and Most Security Teams Still Haven’t Closed

Every AI tool, workflow automation, and productivity app your employees connected to Google or Microsoft this year left something behind: a persistent OAuth to…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LXD Critical Issues Denial of Service CVE-2026-40197 DSA-6247-1

Multiple security issues were discovered in LXD, a system container and virtual machine manager, which could result in denial of service. For the oldstable dis…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Backports SLE-15-SP7 trivy Important Security Update 2026-0163-1

An update that fixes 9 vulnerabilities is now available.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Debian Trixie Incus Critical DoS Security Advisory DSA-6244-1

Multiple security issues were discovered in Incus, a system container and virtual machine manager, which could result in denial of service, For the stable dist…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 krb5 Moderate NegoEx DoS Flaws FEDORA-2026-8b43ea2f82

Fix NegoEx parsing vulnerabilities (CVE-2026-40355, CVE-2026-40356) Add upstream patches to build against openssl 4.0 Make configure.ac work with autoconf 2.73

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Xen Critical DoS Issues XSA-483 XSA-484 XSA-486 XSA-488

oxenstored keeps quota related use counts across domain destruction [XSA-483, CVE-2026-23556] Xenstored DoS via XS_RESET_WATCHES command [XSA-484, CVE-2026-235…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6197-3 Dovecot Important Path Normalization Flaw

The oldstable (bookworm) backport of the security fix for CVE-2026-0394 introduced a regression in the passwd-file path normalization. Updated packages are now…

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

Top Five Sales Challenges Costing MSPs Cybersecurity Revenue

The managed security services market is projected to grow from $38.31 billion in 2025 to $69.16 billion by 2030[1], with cybersecurity being the fastest-growin…

The Hacker News
The Hacker News Breaches & leaks

Two Cybersecurity Professionals Get 4-Year Sentences in BlackCat Ransomware Attacks

The U.S. Department of Justice (DoJ) on Thursday announced the sentencing of two cybersecurity professionals to four years each in prison for their role in fac…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Kernel Update 15 SP7 Important Fixes Multiple Issues 2026-1661-1

An update that solves 38 vulnerabilities, contains one feature and has 17 security fixes can now be installed.

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

The Hacker News
The Hacker News Vulnerabilities

Critical cPanel Authentication Vulnerability Identified — Update Your Server Immediately

cPanel has released security updates to address a security issue impacting various authentication paths that could allow an attacker to obtain access to the co…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026 Kernel Important Security Update CVE-2025-39998 DoS

An update that solves 49 vulnerabilities, contains four features and has 23 fixes can now be installed.

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

Chinese Silk Typhoon Hacker Extradited to U.S. Over COVID Research Cyberattacks

A Chinese national accused of being a member of the Silk Typhoon hacking group has been extradited to the U.S. from Italy. Xu Zewei, 34, was arrested in July 2…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Freerdp Important Security Update 2026-1633-1 DoS Bugs

An update that solves 17 vulnerabilities and contains one feature can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

openSUSE Backports SLE-15-SP7 Chromium Important Update 2026-0152-1

An update that contains security fixes can now be installed.

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Backports 15 SP6 Chromium Important Security Patch 2026-0153-1

An update that contains security fixes can now be installed.

Linux Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

How Linux Pentesting Improves Network Security

When setting up network security systems, it is critical to ensure they work correctly and do not have flaws waiting to be exploited.

Linux