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Latest headlines from security outlets

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

The Hacker News
The Hacker News Breaches & leaks

Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory

A newly disclosed critical flaw in the Linux kernel allows code inside a virtual machine to read memory on the host computer it runs on. A researcher demonstra…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Mutt Important DoS Arbitrary Code Execution DSA-6563-1

It was discovered that incorrect parsing of Content-Type headers in the Mutt mail user agent could result in denial of service or potentially the execution of …

Linux

BleepingComputer
BleepingComputer Vulnerabilities

Is AI pentesting as good as a human pentester?

AI pentesting can uncover vulnerabilities missed by human testers, but it also has limitations in consistency, risk assessment, and understanding business cont…

The Hacker News
The Hacker News Vulnerabilities

Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules

Drupal core has a critical flaw in its Field UI module that could let an attacker run code on the site's server, and fixes were shipped on October 14 in Drupal…

The Hacker News
The Hacker News Vulnerabilities

Cisco Warns of Active Attacks Exploiting New Critical Secure Email Gateway Vulnerability

Attackers are exploiting a critical flaw in Cisco Secure Email Gateway that lets a sender with no login write files to the appliance's operating system, Cisco …

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian curl Critical Use-After-Free RCE DSA-6558-1 CVE-2026-92392

It was discovered that the cURL URL transfer library, is prone to a use-after-free vulnerability when handling a HTTP/2 RST_STREAM received by a server during …

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 arm-none-eabi-binutils Important Buffer Overflow CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519352)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 avr-binutils Important Buffer Overflow Fix CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519351)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 arm-none-eabi-binutils Fix Buffer Overflow CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519352)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 avr-binutils Moderate Buffer Overflow Fix CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519351)

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Reported Kubernetes Vulnerabilities Could Expose Google Cloud Tokens and Passwords

Users who can read logs or create Kubernetes resources could obtain Google Cloud credentials they are not allowed to read directly, according to two new report…

Google Cloud Kubernetes

BleepingComputer
BleepingComputer Vulnerabilities

Ghostscript flaw lets hackers hijack servers via PDF uploads

A critical heap buffer overflow vulnerability (CVE-2026-39919) in the Ghostscript interpreter and rendering engine could allow remote code execution through sp…

BleepingComputer
BleepingComputer Vulnerabilities

Ivanti warns of Connect Secure zero-day exploited in attacks

Ivanti urged customers on Tuesday to immediately patch an actively exploited zero-day vulnerability in the Ivanti Connect Secure (ICS) remote access gateway.…

Ivanti

BleepingComputer
BleepingComputer Vulnerabilities

Docker Hub flaw let attackers impersonate users, tamper with images

Docker has disclosed a critical vulnerability (CVE-2026-105445) in Docker Hub that let attackers access another user's container repositories using a personal …

Docker

BleepingComputer
BleepingComputer Breaches & leaks

The MFA Gaps Attackers are Still Exploiting

Attackers continue exploiting gaps in MFA coverage, using stolen credentials to access VPNs, RDP, and Windows systems that still rely on passwords alone. Speco…

Windows VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 xiphos Arbitrary Code Execution Fix Vuln 2026-3c740789e0

Patch to fix CVE-2026-79079. Ensure that basic functionality works (installation of modules, browsing through modules, searching), and ensure that the PoC at h…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Curl Information Disclosure Fix CVE-2026-19931 Advisory

Fix Negotiate ambient user conn reuse (CVE-2026-19931)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Xiphos Critical Arbitrary Code Execution Vuln 2026-3aeb1349ea

Patch to fix CVE-2026-79079. Ensure that basic functionality works (installation of modules, browsing through modules, searching), and ensure that the PoC at h…

Linux GitHub

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian librsvg Critical DoS and Code Exec Flaw DSA-6555-1 CVE-2026-96889

It was discovered that librsvg, a library to render Scalable Vector Graphics, incorrectly parsed files with nested XML includes, which could result in denial o…

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More

Some meetings last longer than it took attackers to jump on a newly disclosed security flaw this week. Within hours, they were already testing it. That's not m…

BleepingComputer
BleepingComputer Vulnerabilities

GitLab warns of max severity code execution vulnerability

GitLab warned users today to immediately patch a maximum-severity vulnerability in the CI/CD Regular Expression Compiler that could let remote attackers run ar…

GitLab

The Hacker News
The Hacker News Vulnerabilities

Critical SonicWall SMA 1000 Flaw Targeted in 135 Exploitation Attempts After Patch

Threat actors have been observed exploiting a recently disclosed critical security flaw in SonicWall Secure Mobile Access (SMA) 1000 appliances within days of …