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32829 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

Ubuntu 22.04 LTS: USN-7550-2 moderate: critical kernel flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04 & 24.04 LTS: MariaDB update addresses multiple issues

Several security issues were fixed in MariaDB.

Linux Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4206-1 critical: asterisk authentication issue

Two security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange. CVE-2025-47779

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: APT Intrusions, AI Malware, Zero-Click Exploits, Browser Hijacks and More

If this had been a security drill, someone would’ve said it went too far. But it wasn’t a drill—it was real. The access? Everything looked normal. The tools? E…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: DSA-5933-1 high: tcpdf denial of service and XSS

Multiple security issues were discovered in TCPDF, a PHP class for generating PDF files on-the-fly, which may result in denial of service, cross-site scripting…

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 41: FEDORA-2025-5bf1989d48 moderate: thunderbird mail client update

Update to 128.11.0 https://www.thunderbird.net/en-US/thunderbird/128.11.0esr/releasenotes/ https://www.mozilla.org/en-US/security/advisories/mfsa2025-46/

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DLA-4200-1 critical: symfony validation bypass and redirects

Security vulnerabilities were found in symfony, a PHP framework for web and console applications and a set of reusable PHP components, which could lead to vali…

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4197-1 critical: python-flask-cors risks with log injection

Multiple security issues were discovered in Flask-CORS, a Flask extension for handling Cross Origin Resource Sharing (CORS). CVE-2024-1681

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm: DSA-5932-1 Moderate: Thunderbird Arbitrary Code Execution

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the stable distribution (bookworm), these p…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 bullseye DLA-4194-1 critical: thunderbird remote code execution

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code or information disclosure. For Debian 11 bullsey…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: 2025-575023fff7 critical: rust-hashlink double free

Security update for CVE-2025-4574, GHSA-pg9f-39pc-qf8g: by rebuilding ruff, we ensure that it uses version 0.5.15 of the crossbeam-channel crate library. rust-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: 2025-575023fff7 critical: ruff crossbeam double free

Security update for CVE-2025-4574, GHSA-pg9f-39pc-qf8g: by rebuilding ruff, we ensure that it uses version 0.5.15 of the crossbeam-channel crate library. rust-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 bullseye: DLA-4191-1 critical: firefox-esr code execution threat

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or cross-origin …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5929-1 critical: chromium code execution and DoS

Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure.

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7510-8: Linux kernel (AWS)

Several security issues were fixed in the Linux kernel.

Linux AWS

The Hacker News
The Hacker News Breaches & leaks

DragonForce Exploits SimpleHelp Flaws to Deploy Ransomware Across Customer Endpoints

The threat actors behind the DragonForce ransomware gained access to an unnamed Managed Service Provider's (MSP) SimpleHelp remote monitoring and management (R…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS DLA-4186-1: Critical Code Execution in php-twig

Twig is a template language for PHP. In a sandbox, an attacker can call `__toString()` on an object even if the `__toString()` method is not allowed by the sec…

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7538-1: FFmpeg

Several security issues were fixed in FFmpeg.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware: 2025-148-02: mozilla-thunderbird

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware: 2025-148-01: curl

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7540-1: Linux kernel (Raspberry Pi)

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7539-1: Linux kernel (Raspberry Pi)

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7510-7: Linux kernel

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7513-4: Linux kernel (HWE)

Several security issues were fixed in the Linux kernel.

Linux