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9215 result(s) for "OT" — best match first.

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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

Debian: DSA-5910-1 Critical: firefox-esr Execute Code Risk

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or a bypass of s…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

When Security Hinges on a Single Key: A Wake-Up Call for Admins

Admins managing Linux systems know firsthand that security isn't just about firewalls, encryption, and monitoring tools. Often, it's the more minor, seemingly …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4143-1 Critical: glibc Buffer Overflow Security Advisory

A flaw was discovered in the implementation of the assert() function in the GNU C Library, the C standard library implementation used by Debian. When the asser…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 40: 2025-97687e7f68 critical: digikam Libraw access issue

update internal Libraw to 2025/03/17 snapshot

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 Update: digikam addresses Libraw security issues

update internal Libraw to 2025/03/17 snapshot

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

How to Build a Private Linux Workstation

Let's be real''online privacy isn't optional anymore. Attacks are up, tracking is baked into everything, and if you're not locking things down, you're exposed.…

Linux

The Hacker News
The Hacker News Breaches & leaks

ToyMaker Uses LAGTOY to Sell Access to CACTUS Ransomware Gangs for Double Extortion

Cybersecurity researchers have detailed the activities of an initial access broker (IAB) dubbed ToyMaker that has been observed handing over access to double e…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Is Vishing? And Why Its More Dangerous Than You Think

Vishing, or voice phishing, is when attackers use a phone call''not malware or email''to pull off a scam. They pretend to be someone trustworthy: tech support,…

The Hacker News
The Hacker News

DPRK Hackers Steal $137M from TRON Users in Single-Day Phishing Attack

Multiple threat activity clusters with ties to North Korea (aka Democratic People's Republic of Korea or DPRK) have been linked to attacks targeting organizati…

The Hacker News
The Hacker News Vulnerabilities

Docker Malware Exploits Teneo Web3 Node to Earn Crypto via Fake Heartbeat Signals

Cybersecurity researchers have detailed a malware campaign that's targeting Docker environments with a previously undocumented technique to mine cryptocurrency…

Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 41: 2025-17fed14cc3 moderate: rpki-client denial of service

rpki-client 9.5 rpki-client now includes arin.tal which is no longer legally encumbered. See https://www.arin.net/announcements/20250116-tal/ rpki-client repor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 41: FEDORA-2025-e15a193ad3 critical: jupyterlab Cross-site Scripting

New jupyterlab and notebook

Linux

The Hacker News
The Hacker News Breaches & leaks

Kimsuky Exploits BlueKeep RDP Vulnerability to Breach Systems in South Korea and Japan

Cybersecurity researchers have flagged a new malicious campaign related to the North Korean state-sponsored threat actor known as Kimsuky that exploits a now-p…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42: rpki-client 9.5 critical: BGP denial of service

rpki-client 9.5 rpki-client now includes arin.tal which is no longer legally encumbered. See https://www.arin.net/announcements/20250116-tal/ rpki-client repor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42: FEDORA-2025-ebcd1295c7 moderate: JupyterLab Update 4.4.0

New jupyterlab and notebook

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 40: rpki-client 9.5 critical: denial of service fix

rpki-client 9.5 rpki-client now includes arin.tal which is no longer legally encumbered. See https://www.arin.net/announcements/20250116-tal/ rpki-client repor…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux 6.15-rc2 Security Advisory: x86 Patches for Spectre RSB

The latest round of x86 fixes was recently implemented in Linux 6.15-rc2 as several critical patches to increase mitigation against the Spectre Return Stack Bu…

Linux

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

Microsoft Defender For Endpoint Now Isolates Undiscovered Endpoints

With recent updates, Microsoft took another step towards thwarting network threats with Defender. As announced,…Microsoft Defender For Endpoint Now Isolates Un…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: xen 2025-20f63c4273 Security Advisory Updates

deadlock potential with VT-d and legacy PCI device pass-through [XSA-467, CVE-2025-1713]

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-4071-1: gst-plugins-good1.0 Security Advisory Updates

Multiple vulnerabilities were discovered in plugins for the GStreamer media framework and its codecs and demuxers, which may result in denial of service or pot…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

OpenSSF Unveils Security Baseline to Fortify Open-Source Projects

Open Source Security Foundation (OpenSSF) recently unveiled its Security Baseline initiative to assist Linux security admins and developers in incorporating es…

Linux

The Hacker News
The Hacker News

89% of Enterprise GenAI Usage Is Invisible to Organizations Exposing Critical Security Risks, New Report Reveals

Organizations are either already adopting GenAI solutions, evaluating strategies for integrating these tools into their business plans, or both. To drive infor…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5870-1: openh264 Security Advisory Updates

A heap-based buffer overflow flaw in the decoding functions of openh264, a codec library which supports H.264 encoding and decoding, may allow a remote attacke…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2025-0081: proftpd Security Advisory Updates

A buffer overflow vulnerability in Proftpd commit 4017eff8 allows a remote attacker to execute arbitrary code and can cause a denial of service (DoS) on the FT…