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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 dnf5 Fixes Foreign D-Bus Transaction Replacement

This release fixes CVE-2026-111253 (dnf5daemon-server: missing session-owner check allows foreign D-Bus callers to replace another client's resolved transactio…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 libmodulemd 2.15.4 Fixes YAML Parsing and Read Issues

This release rejects YAML files which decompress to much (CVE-2026-92823), rejects YAML documents with YAML tree deeper than 64 (CVE-2026-92822), fixes iterati…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora libmodulemd Update Limits YAML Depth and Decompression

This release rejects YAML files which decompress to much (CVE-2026-92823), rejects YAML documents with YAML tree deeper than 64 (CVE-2026-92822), fixes iterati…

Linux

The Hacker News
The Hacker News Vulnerabilities

Microsoft Paint RCE Fix Now Available, but Windows Update Won't Deliver It

A fix for CVE-2026-83844, a remote code execution flaw in Windows Paint, is now in the Microsoft Store. Paint gets this fix only through a Store update, not th…

Windows

The Hacker News
The Hacker News Vulnerabilities

Malicious Browser Extensions Could Use Claude Dispatch to Run Code on Users' Computers

A browser extension that can run scripts on claude.ai could make Claude Desktop run code on a person's computer, researchers at Forever Security, an endpoint s…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

APT Package Swap Fix for Debian and Ubuntu-Based Linux Systems

A flaw in APT, the tool that installs software on Debian and Ubuntu, could let an attacker replace a package after it passed a security check.

Linux

The Hacker News
The Hacker News Vulnerabilities

Debian and Ubuntu APT Flaw Lets MitM Attackers Swap Verified Packages and Run Code as Root

A flaw in APT, the package manager for Debian and Ubuntu, allows an attacker who can modify package downloads to swap a checked package for their own. The atta…

Linux

The Hacker News
The Hacker News Vulnerabilities

CISA Confirms Hackers Exploiting WordPress Core Flaw During Software Upgrades

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a security flaw in WordPress Core to the Known Exploited Vulnerabilities (KEV) catal…

WordPress

The Hacker News
The Hacker News Vulnerabilities

Attackers Exploit Critical Siemens IoT2050 Flaw to Plant Remote Command Backdoors

A maximum-severity security flaw impacting Siemens SIMATIC IoT2050 Advanced devices has come under active exploitation, VulnCheck has revealed. The vulnerabili…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian OpenJDK-25 Update Fixes Sandbox and Certificate Issues

Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in denial of service, sandbox breakout, incomplete certificate check…

Linux

The Hacker News
The Hacker News Breaches & leaks

Adobe Commerce PolyShell Attacks Breach Hundreds of Stores as Brotli Exploit Traffic Emerges

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added two vulnerabilities impacting Adobe Commerce and Magento, and Google's Brotli…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian OpenJDK 21 Update Addresses Multiple Java Runtime Risks

Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in denial of service, sandbox bypass, incomplete certificate checks …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie PowerDNS Fixes DNS Packet Denial-of-Service Vulnerability

It was discovered that incorrect parsing of packets with compression pointers in the PowerDNS DNS server could result in denial of service. For the stable dist…

Linux

The Hacker News
The Hacker News Vulnerabilities

Critical Flaw in Python’s Popular Pillow Image Library Allows Code Execution via a Crafted Image

Pillow, the most widely used image library for Python, can be made to run operating system commands on a server by specifying the name of a file it is told to …

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: 98 Zero-Days, Rogue AI Agents, $100M Crypto Theft, 700 Supermarkets Hit and More

The worst problems don't always come with a warning. Sometimes they arrive through a service everyone trusts, a device someone bought, or a system nobody thoug…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 freeipa Critical Buffer Overflow Fix CVE-2026-14612

- Fixes: CVE-2026-14612 - potential buffer overflow in ipa-otpd - Fix potential buffer overvlow in ipa-join - Fix potential NUL pointer dereference in ipa-kdb

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 freeipa Important Buffer Overflow CVE-2026-14612 Update

- Fixes: CVE-2026-14612 - potential buffer overflow in ipa-otpd - Fix potential buffer overvlow in ipa-join - Fix potential NUL pointer dereference in ipa-kdb

Linux

The Hacker News
The Hacker News Vulnerabilities

Microsoft Patches Record 1,413 Flaws, Including Exploited Windows Shell Bug

Microsoft on Tuesday shattered its own Patch Tuesday record by shipping patches for a whopping 1,413 vulnerabilities, including one that it said has come under…

Windows Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

[Webinar] How to Stop AI-Driven Privilege Escalation With Runtime Identity Controls

The dangerous part of a stolen identity isn't always the initial login. It's what an attacker can do with that access next. With AI accelerating reconnaissance…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Apache CXF Flaws Lets Attackers Impersonate Users or Trusted Servers

An attacker could log in as another user without passing the password or signature checks meant to stop them.

Apache

The Hacker News
The Hacker News Vulnerabilities

Attackers Exploit AhsayCBS Flaws to Deploy XMRig Miners Disguised as Microsoft Edge

Threat actors have been observed exploiting two recently disclosed flaws in the AhsayCBS backup utility to seize control of affected devices and deploy web she…

The Hacker News
The Hacker News Vulnerabilities

What Is Agentic Pentesting? What It Proves, and Where It Stops.

If you’re evaluating an agentic pentesting solution right now, you’ve probably heard the same pitch more than once: point it at a target, and it discovers, val…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 libX11 CVE-2026-88806 Heap Overflow Security Advisory

xkb: Check the keysym range in _XkbReadKeyActions (CVE-2026-88806)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 nagios-plugins Important Heap Overflow Fix 2026-c213ad9471

Update to upstream (bz#2453492) check_icmp: host-count overflow leads to heap buffer overflow (bz#2513957) Update 0012-fix-perl-ntp-ipv6.patch to allow upperca…

Linux