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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 Breaches & leaks

DoNot APT Expands Operations, Targets European Foreign Ministries with LoptikMod Malware

A threat actor with suspected ties to India has been observed targeting a European foreign affairs ministry with malware capable of harvesting sensitive data f…

The Hacker News
The Hacker News Breaches & leaks

Hackers Use Leaked Shellter Tool License to Spread Lumma Stealer and SectopRAT Malware

In yet another instance of threat actors repurposing legitimate tools for malicious purposes, it has been discovered that hackers are exploiting a popular red …

The Hacker News
The Hacker News Breaches & leaks

Manufacturing Security: Why Default Passwords Must Go

If you didn't hear about Iranian hackers breaching US water facilities, it's because they only managed to control a single pressure station serving 7,000 peopl…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0: 2025-184-01 critical: php security issues

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

PHP

The Hacker News
The Hacker News Vulnerabilities

Critical Cisco Vulnerability in Unified CM Grants Root Access via Static Credentials

Cisco has released security updates to address a maximum-severity security flaw in Unified Communications Manager (Unified CM) and Unified Communications Manag…

Cisco

The Hacker News
The Hacker News Breaches & leaks

U.S. Sanctions Russian Bulletproof Hosting Provider for Supporting Cybercriminals Behind Ransomware

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) has levied sanctions against Russia-based bulletproof hosting (BPH) service provi…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0: 2025-182-01 important: mozilla-thunderbird security issue

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

The Hacker News
The Hacker News

A New Maturity Model for Browser Security: Closing the Last-Mile Risk

Despite years of investment in Zero Trust, SSE, and endpoint protection, many enterprises are still leaving one critical layer exposed: the browser.It’s where …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware: 2025-181-01 important: sudo local privilege escalation

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

The Hacker News
The Hacker News Breaches & leaks

U.S. Agencies Warn of Rising Iranian Cyberattacks on Defense, OT Networks, and Critical Infrastructure

U.S. cybersecurity and intelligence agencies have issued a joint advisory warning of potential cyber attacks from Iranian state-sponsored or affiliated threat …

The Hacker News
The Hacker News Alerts

U.S. Agencies Warn of Rising Iranian Cyber Attacks on Defense, OT Networks, and Critical Infrastructure

U.S. cybersecurity and intelligence agencies have issued a joint advisory warning of potential cyber attacks from Iranian state-sponsored or affiliated threat …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Attacks Targeting South Korean Web Servers: MeshAgent & SuperShell in Play

Linux admins and infosec professionals, let's talk about a sophisticated attack campaign targeting South Korean web servers. Threat actors are leveraging file …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Optimizing Linux Security in 2025: Key Strategies & Best Practices

Recent years have demonstrated a notable shift in the cybersecurity landscape, with Linux systems increasingly targeted by adversaries. Once considered relativ…

Linux

The Hacker News
The Hacker News Breaches & leaks

GIFTEDCROOK Malware Evolves: From Browser Stealer to Intelligence-Gathering Tool

The threat actor behind the GIFTEDCROOK malware has made significant updates to turn the malicious program from a basic browser data stealer to a potent intell…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: MGASA-2025-0197 critical: thunderbird memory corruption

CVE-2025-5262: A double-free could have occurred in vpx_codec_enc_init_multi after a failed allocation when initializing the encoder for WebRTC. This could hav…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: 2025-0195 critical: firefox & nss memory issues

CVE-2025-5283: A double-free could have occurred in vpx_codec_enc_init_multi after a failed allocation when initializing the encoder for WebRTC. This could hav…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Chrome Security Vulnerabilities Require Urgent Action

Two new Chrome vulnerabilities have surfaced, and despite how often we hear about Chrome in the news, these bugs are not the kind we can afford to brush off. B…

Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: MGASA-2025-0191 critical: tomcat DoS and resource bypass

FileUpload large number of parts with headers DoS. (CVE-2025-48988) Security constraint bypass for pre/post-resources. (CVE-2025-49125) References: - https://b…

The Hacker News
The Hacker News Breaches & leaks

China-linked Salt Typhoon Exploits Critical Cisco Vulnerability to Target Canadian Telecom

The Canadian Centre for Cyber Security and the U.S. Federal Bureau of Investigation (FBI) have issued an advisory warning of cyber attacks mounted by the China…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11: DLA-4226-1 critical: dns-root-data DNSSEC trust anchor

The dns-root-data package contains DNS root zone data as published by IANA to be used as initial source by DNS software. This release adds the DNSKEY record fo…

Linux

The Hacker News
The Hacker News

Massive 7.3 Tbps DDoS Attack Delivers 37.4 TB in 45 Seconds, Targeting Hosting Provider

Cloudflare on Thursday said it autonomously blocked the largest distributed denial-of-service (DDoS) attack ever recorded, which hit a peak of 7.3 terabits per…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 7584-1: Roundcube

Roundcube Webmail could allow remote code execution.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical GitHub Actions Vulnerabilities Expose Open-Source Risks

You know how we always preach to secure everything: servers, processes, applications? It turns out that a lot of us missed a serious blind spot hiding in plain…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Slackware 15.0: SSA:2025-169-02 critical: xorg-server buffer overflow

New xorg-server packages are available for Slackware 15.0 and -current to fix a security issue.