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31764 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.

The Hacker News
The Hacker News

ConnectWise to Rotate ScreenConnect Code Signing Certificates Due to Security Risks

ConnectWise has disclosed that it's planning to rotate the digital code signing certificates used to sign ScreenConnect, ConnectWise Automate, and ConnectWise …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0: 2025-162-01 critical: mozilla-thunderbird security fix

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Mageia 9: 2025-0185 critical: roundcubemail post-auth RCE fix

A Post-Auth RCE was announced and fixed in the latest release. References: - https://bugs.mageia.org/show_bug.cgi?id=34341 - https://roundcube.net/news/2025/06…

The Hacker News
The Hacker News

Why DNS Security Is Your First Defense Against Cyber Attacks?

In today’s cybersecurity landscape, much of the focus is placed on firewalls, antivirus software, and endpoint detection. While these tools are essential, one …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 18.04 LTS - USN-7553-4: Kernel Security Issues Fixed

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 24.10 and 24.04 LTS: AMD Microcode Security Advisory

Several security issues were fixed in AMD Microcode.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Security Advisory for Samba 4.22.2 - CVE-2025-0620 Fix

Update to Samba 4.22.2 - Security fix for CVE-2025-0620

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0 Python3 Update: Fixing Security Issues and Enhancements

New python3 packages are available for Slackware 15.0 and -current to fix security issues.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 14.04 LTS USN-7554-2 Critical: Linux Kernel Security Issues

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 18.04: USN-7553-2 moderate: Linux kernel security fixes

Several security issues were fixed in the Linux kernel.

Linux

The Hacker News
The Hacker News Vulnerabilities

HPE Issues Security Patch for StoreOnce Bug Allowing Remote Authentication Bypass

Hewlett Packard Enterprise (HPE) has released security updates to address as many as eight vulnerabilities in its StoreOnce data backup and deduplication solut…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS USN-7550-3: FIPS Kernel Security Issues

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Data Security Best Practices for Strengthening Linux Networks

When it comes to managing Linux systems, there's one thing every admin knows: security is a constant battle. Sure, you've set up the basics''firewalls, permiss…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: FEDORA-2025-575023fff7 critical: rust-rusqlite security issue

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 Articles
LinuxSecurity - Security Articles

Tails and Tor: A New Alliance for Digital Security

Nine months ago, two of the most trusted names in digital privacy''Tails and the Tor Project''made a decision that could reshape how we defend ourselves agains…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian LTS: DLA-4186-1: php-twig security update

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

Debian LTS: DLA-4182-1: syslog-ng security update

A security issue was found in syslog-ng, an enhanced log daemon. In prior version, `tls_wildcard_match()` matches on certificates such as `foo.*.bar` although …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Debian 12.11 Released with 81 Bug Fixes & 45 Security Updates

Debian 12.11 isn't a new chapter in the lineup of Debian releases but rather an important update to fine-tune and patch the existing Debian 12 ''Bookworm'' ser…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

SUSE Linux 12 SP5: 2025:1583-1 moderate: brltty security fix

* bsc#1235438 Affected Products: * SUSE Linux Enterprise Server 12 SP5 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Latest Tails Security Audit: Key Fixes & Improvements

Picture this: it's late 2024, and Radically Open Security (ROS) takes the plunge into the depths of Tails, that privacy-centric Linux distribution everyone's t…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0: 2025-138-01 critical: firefox security fix

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 20.04: USN-7516-2 critical: Linux kernel security update

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 20.04 LTS: USN-7516-1 critical: Linux kernel security issues

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Slackware 15.0: 2025-133-01 critical: screen security patch

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