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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04: Security Updates for Linux Kernel USN-7719-1 Released

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Enhancing SMB Linux Security with Managed IT Support Solutions

Small and medium-sized businesses (SMBs) can’t afford to take a hit when it comes to security. And many SMBs rely on Linux to keep their servers and other appl…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Thunderbird Critical Security Flaws Advisory DLA-4279-1

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For Debian 11 bullseye, these problems have bee…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04: linux-azure-fips Critical Kernel Update for Security Issues

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 22.04 LTS: Linux-Azure Critical Security Fix Advisory USN-7711-1

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 20.04: USN-7648-2 Advisory on Critical PHP Security Issues

Several security issues were fixed in PHP.

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 20.04 LTS: Important Security Updates USN-7701-3 Released

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0 Mozilla Thunderbird Critical Security Update SSA:2025-232-01

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: Linux Kernel Critical Security Issues USN-7703-2

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Linux Kernel Important Security Flaws 2025-7704-2

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: USN-7704-1 Critical Linux Kernel Security Exploits

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: USN-7703-1 Critical Linux Kernel Security Updates

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Slackware 15.0: mozilla-firefox Important Security Patch 2025-231-01

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

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 22.04 LTS: Important Security Advisory USN-7702-1 for WebKitGTK

Several security issues were fixed in WebKitGTK.

Linux

The Hacker News
The Hacker News Vulnerabilities

Why Your Security Culture is Critical to Mitigating Cyber Risk

After two decades of developing increasingly mature security architectures, organizations are running up against a hard truth: tools and technologies alone are…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04 USN-7699-1 Kernel Critical Security Issues

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The Art of Fine-Tuning Security with Attack Vector Controls in Linux Kernel 6.17-rc2

Managing CPU security mitigations has always been one of those balancing acts that systems administrators live and breathe but rarely get applause for. After a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Fine-Tuning Security with Attack Vector Controls in Linux Kernel 6.17-rc2

Managing CPU security mitigations has always been one of those balancing acts that systems administrators live and breathe but rarely get applause for. After a…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 42: open62541 Critical Security Issue MemLeak Fix 2025-c2afaee8fe

Changes in v1.4.13: server: Cover edge-case in the EventFilter validation client: Cover edge-case in the UserTokenPolicy validation arch: Process delayed callb…

Linux OpenSSL

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

ZTNA and Security Control in Linux Environments for CISOs

In 2025, the CISO’s job isn’t just about stopping breaches—it’s about enabling business without compromising security. Whether it’s remote access to Linux serv…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04 MySQL Critical Update for Security Issues USN-7691-1

Several security issues were fixed in MySQL.

Linux Databases

The Hacker News
The Hacker News Vulnerabilities

Zoom and Xerox Release Critical Security Updates Fixing Privilege Escalation and RCE Flaws

Zoom and Xerox have addressed critical security flaws in Zoom Clients for Windows and FreeFlow Core that could allow privilege escalation and remote code execu…

Windows

The Hacker News
The Hacker News

AI SOC 101: Key Capabilities Security Leaders Need to Know

Security operations have never been a 9-to-5 job. For SOC analysts, the day often starts and ends deep in a queue of alerts, chasing down what turns out to be …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: USN-7681-3 Oracle Linux Kernel Security Update CVE-2025-38083

A security issue was fixed in the Linux kernel.

Linux