Stay Informed

Cybersecurity News

Home / News

Clear

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

19384 result(s) for "Email security" — 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 Vulnerabilities

Critical Update Information for Fedora 44 libssh - 2026-0e46c91ccf

Fedora 44 has released libssh version 0.12.1, addressing multiple security vulnerabilities and updates, enhancing SSH protocol implementation for developers wi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Linux Kernel Critical Privilege Escalation Issues USN-8596-1

Ubuntu Security Notice USN-8596-1 details several security vulnerabilities in the Linux kernel affecting Ubuntu 22.04 and 24.04, requiring immediate system upd…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 22.04 Kernel Critical Privilege Escalation Advisory USN-8574-2

Ubuntu has released security updates for the Linux kernel addressing multiple vulnerabilities, particularly affecting AMD processors, improving system security…

Linux

The Hacker News
The Hacker News Vulnerabilities

Zimbra Patches Critical SNMP Command Injection and Four XSS Vulnerabilities

Zimbra has rolled out fixes to address multiple critical security issues, including a command injection flaw in the Simple Network Management Protocol (SNMP) m…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

How the GodDamn Ransomware Driver Bypasses Your EDR

GodDamn ransomware's PoisonX driver is a textbook EDR bypass driver: a Microsoft-signed kernel driver that kills security tools instead of exploiting them.How …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Chromium Important Use After Free Issues Adv 2026-94bb57e96c

chromium-150.0.7871.46 security release includes 433 security fixes, CVE-2026-13774 - CVE-2026-14432

Linux Chrome

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Vulnerabilities

libssh2 CVE-2026-55200 Shows Why Outbound SSH Is an Attack Surface

The critical libssh2 CVE-2026-55200 flaw inverts SSH security: the remote server attacks the connecting client, no credentials needed. A public PoC is out and …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Incus Critical Bypass Command Exec Vulnerability DSA-6370-1

Multiple security issues were discovered in Incus, a system container and virtual machine manager, which could result in a bypass of security restrictions or t…

Linux Docker

The Hacker News
The Hacker News Vulnerabilities

ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface

Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence (AI) assistant's implicit trus…

The Hacker News
The Hacker News Vulnerabilities

Critical Gogs RCE Vulnerability Lets Any Authenticated User Execute Arbitrary Code

A critical security vulnerability has been disclosed in Gogs, a popular open-source self-hosted Git service, that allows an authenticated user to execute arbit…

The Hacker News
The Hacker News Vulnerabilities

Gitea Vulnerability Exposes Private Container Images without Authentication

Cybersecurity researchers have disclosed a security flaw in Gitea, an open-source, self-hosted platform for version control, that allows unauthenticated remote…

Docker

The Hacker News
The Hacker News Vulnerabilities

DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability

Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could allow for local privilege escalat…

Linux

The Hacker News
The Hacker News Vulnerabilities

OpenAI Launches Daybreak for AI-Powered Vulnerability Detection and Patch Validation

OpenAI has launched Daybreak, a new cybersecurity initiative that brings together frontier artificial intelligence (AI) model capabilities and Codex Security t…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6264-1 Dnsmasq Important Denial of Service CVE-2026-2291

Multiple security vulnerabilities have been discovered in Dnsmasq, a lightweight DNS forwarder and DHCP server, which could result in cache poisoning, bypass o…

Linux

The Hacker News
The Hacker News Breaches & leaks

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

Cybersecurity researchers have disclosed a critical security vulnerability in Ollama that, if successfully exploited, could allow a remote, unauthenticated att…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 42 Prosody 13.0.5 Important DoS Memory Exhaustion Vulnerability 2026

Prosody 13.0.5 Upstream is pleased to announce a new minor release from their stable branch. This is a security release for the Prosody 13.0.x stable series. I…

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…

The Hacker News
The Hacker News Vulnerabilities

Mythos Changed the Math on Vulnerability Discovery. Most Teams Aren't Ready for the Remediation Side

Anthropic’s Claude Mythos Preview has dominated security discussions since its April 7 announcement. Early reporting describes a powerful cybersecurity-focused…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python-cairosvg Moderate Exponential DoS Fix 2026-a2778fcae6

Security fix for CVE-2026-31899: https://nvd.nist.gov/vuln/detail/CVE-2026-31899 / https://github.com/Kozea/CairoSVG/security/advisories/GHSA-f38f-5xpm-9r7c Ex…

Linux GitHub

The Hacker News
The Hacker News Vulnerabilities

Actively Exploited nginx-ui Flaw (CVE-2026-33032) Enables Full Nginx Server Takeover

A recently disclosed critical security flaw impacting nginx-ui, an open-source, web-based Nginx management tool, has come under active exploitation in the wild…

Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 Roundcube Critical SVG Bypass Fix MGASA-2026-0089

MGASA-2026-0089 - Updated roundcubemail packages fix security vulnerability

The Hacker News
The Hacker News Breaches & leaks

Vertex AI Vulnerability Exposes Google Cloud Data and Private Artifacts

Cybersecurity researchers have disclosed a security "blind spot" in Google Cloud's Vertex AI platform that could allow artificial intelligence (AI) agents to b…

Google Cloud Palo Alto

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Releases pyOpenSSL Critical Buffer Overflow Patch Update

Update pyOpenSSL to v26.0.0 (security update) Update python-cryptography to v46.0.5 (dependency of pyOpenSSL 26) Update rust-asn1 to 0.22 (dependency of python…

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 releases openssl-crypto-sys addressing PyCrypto buffer overflow

Update pyOpenSSL to v26.0.0 (security update) Update python-cryptography to v46.0.5 (dependency of pyOpenSSL 26) Update rust-asn1 to 0.22 (dependency of python…

Linux OpenSSL