Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

9852 result(s) for "OT" — best match first.

What it means for your servers

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

Fedora 43 GIMP Integer Overflow Update FEDORA-2026-572a0f4178

This update contains new upstream releases containing bugfixes and improvements. Notably, it fixes an overflow in parsing RGBE/HDR image files. For more inform…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Unbound Critical Denial of Service Code Execution DSA-6507-1

Multiple security vulnerabilities were discovered in Unbound, a validating, recursive, caching DNS resolver, which could result in denial of service, cache poi…

Linux

The Hacker News
The Hacker News

Google Gemini Broke Into Real Company Systems After Security Test Domain Mix-Up

Google's Gemini model has become the latest artificial intelligence (AI) system to access the internet and break into other companies during a cybersecurity ev…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Firefox Bug Fix Update Released - Version 2026-d7ba4af112

NSS Release Notes Update NSS to 3.129.0 Bug 2017322 - set CKA_NSS_SERVER_DISTRUST_AFTER for CN=Izenpe.com. Bug 2025246 - fix unknown key error type in ssl_SetA…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 Forgejo 15.0.8 Security Fix Advisory 2026-e9a6f74bd2

This is an upstream bug and security fix release. Please consult the upstream release notes for more details.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Security Roundup: Patch BIND, Browsers, and Cloud Kernels First

Most administrators do not think about BIND, browser engines, or cloud kernels until one of them fails.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS nginx Security Update DLA-4784-1 Multiple CVEs Addressed

Multiple vulnerabilities were discovered in nginx, a high-performance web and reverse proxy server, which may result in denial of service, memory disclosure or…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python-django5 Significant Fix for Denial of Service and Forgery

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Django 5 Critical Request Forgery Denial-of-Service Alert

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 python-django5 Critical Server-side Attack Fix CVE-2026-15307

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

The Hacker News
The Hacker News Vulnerabilities

Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone

Every release of the Unbound DNS resolver before 1.26.1 has a critical heap overflow in its DNSSEC validator, maintainer NLnet Labs said in an advisory on Wedn…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS firefox-esr Code Execution Disclosure Vulnerability DLA-4781-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information dis…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian MKVToolNix Serious Buffer Overflow CVE-2026-90783

A buffer overflow was found in the ODML parser of MKVToolNix, a set of command-line tools (and GUI) to work with Matroska files, which could potentially result…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Firefox-ESR Important Code Execution Threats DSA-6501-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information dis…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Container Security Failure Could Let a Malicious Image Reach the Linux Host

Container security can fail before a workload fully enters its root filesystem, the private file tree the container is meant to see.

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6496-2 nginx Update Fixes Module Build Regression

The update for nginx released as DSA 6496-1 caused a regression in the nginx-dev package: the backported fix for CVE-2026-42533 declared two private header fil…

Linux Nginx

The Hacker News
The Hacker News

Iranian Hackers Use Telegram-Controlled Malware to Spy on Dissidents and Journalists

Cybersecurity agencies in the United States, the United Kingdom, and the Netherlands have detailed a Windows malware that they say Iran's intelligence service …

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 rust-lru Critical Use-After-Free Issue Fix 2026-332a62112c

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 perl-Dancer2 Important Session ID Update FEDORA-2026-d13a2593b1

Dancer2 générates sessions id from low-entropy sources if Crypt::URandom and Math::Random::ISAAC::XS are not present. With this update, they are always there.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 rust-lru Update Addresses Possible Use-After-Free Vulnerability

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 12 Urwid Vulnerability Alert DLA-4780-1 CVE-2026-9323 Details

The urwid web display backend generates web session identifiers by concatenating two random.randrange(10**9) calls that use Python's Mersenne Twister PRNG, whi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Dancer2 Important Session ID Security Fix CVE-2026-13577

Dancer2 générates sessions id from low-entropy sources if Crypt::URandom and Math::Random::ISAAC::XS are not present. With this update, they are always there.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 rust-lru0.16 Update Critical Use-After-Free Fix 2026-332a62112c

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 rust-lru Critical Use-After-Free Fix Advisory 2026-33c180c1b0

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux