Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

9214 result(s) for "OT" — 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

Debian: GIMP Critical Buffer Overflow DoS CVE-2025-10934

A buffer overflow was discovered in GIMP, the GNU Image Manipulation Program, which could result in denial of service or potentially the execution of arbitrary…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Kali Linux 2025: Ethical Pentesting and Blue Team Integration

What is Kali Linux? The 2025 Guide for Security OperationsKali Linux is a Debian-based system built and maintained by Offensive Security. It's made for penetra…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: GIMP Important Buffer Overflow Vuln DLA-4362-1 CVE-2025-10934

GIMP, the GNU Image Manipulation Program, is vulnerable to a heap-based buffer overflow when parsing XWD files. This vulnerability allows remote attackers to e…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Geographiclib Critical Buffer Overflow Advisory DLA-4361-1

Geographiclib is a C++ library to solve geodesic problems. A stack buffer overflow occurs when the GeoConvert tool receives a crafted input. The overflow occur…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: pure-ftpd Important Denial of Service Fix DLA-4360-1 CVE-2021-40524

It was discovered that pure-ftpd, a secure and efficient FTP server, incorrectly verified the maximum file size in the quota mechanism, allowing adversaries to…

Linux

The Hacker News
The Hacker News

Malicious VSX Extension "SleepyDuck" Uses Ethereum to Keep Its Command Server Alive

Cybersecurity researchers have flagged a new malicious extension in the Open VSX registry that harbors a remote access trojan called SleepyDuck.According to Se…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4359-1 strongswan Critical Buffer Overflow Exploit

Xu Biang discovered a buffer overflow bug in the eap-mschapv2 plugin of strongSwan, an IKE/IPsec suite. The eap-mschapv2 plugin does not correctly check the le…

Linux

The Hacker News
The Hacker News Vulnerabilities

ASD Warns of Ongoing BADCANDY Attacks Exploiting Cisco IOS XE Vulnerability

The Australian Signals Directorate (ASD) has issued a bulletin about ongoing cyber attacks targeting unpatched Cisco IOS XE devices in the country with a previ…

Cisco

The Hacker News
The Hacker News

Nation-State Hackers Deploy New Airstalk Malware in Suspected Supply Chain Attack

A suspected nation-state threat actor has been linked to the distribution of a new malware called Airstalk as part of a likely supply chain attack.Palo Alto Ne…

Palo Alto

The Hacker News
The Hacker News

The MSP Cybersecurity Readiness Guide: Turning Security into Growth

MSPs are facing rising client expectations for strong cybersecurity and compliance outcomes, while threats grow more complex and regulatory demands evolve. Mea…

The Hacker News
The Hacker News Breaches & leaks

The Death of the Security Checkbox: BAS Is the Power Behind Real Defense

Security doesn’t fail at the point of breach. It fails at the point of impact. That line set the tone for this year’s Picus Breach and Simulation (BAS) Summit,…

The Hacker News
The Hacker News Vulnerabilities

ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

The comfort zone in cybersecurity is gone. Attackers are scaling down, focusing tighter, and squeezing more value from fewer, high-impact targets. At the same …

The Hacker News
The Hacker News

PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs

Cybersecurity researchers have uncovered yet another active software supply chain attack campaign targeting the npm registry with over 100 malicious packages t…

GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux: Tee.Fail Moderate TEE Side-Channel Attack for 2024-001

The tee.fail attack targets how Linux handles trusted execution environments. Think of it as a way to peek inside hardware-backed enclaves that should be locke…

Linux

The Hacker News
The Hacker News

SideWinder Adopts New ClickOnce-Based Attack Chain Targeting South Asian Diplomats

A European embassy located in the Indian capital of New Delhi, as well as multiple organizations in Sri Lanka, Pakistan, and Bangladesh, have emerged as the ta…

The Hacker News
The Hacker News Vulnerabilities

Microsoft Issues Emergency Patch for Actively Exploited Critical WSUS Vulnerability

Microsoft on Thursday released out-of-band security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with a proof-of-con…

Windows

The Hacker News
The Hacker News

3,000 YouTube Videos Exposed as Malware Traps in Massive Ghost Network Operation

A malicious network of YouTube accounts has been observed publishing and promoting videos that lead to malware downloads, essentially abusing the popularity an…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

TARmageddon: async-tar Vulnerability Exposes Linux Archive Extraction Risks

A path traversal flaw in the Rust async-tar library has people looking harder at archive extraction security on Linux. Researchers are calling it TARmageddon, …

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: Firefox Critical Memory Safety Issues Vulnern 2025-0246

MGASA-2025-0246 - Updated firefox, nss & rootcerts fix security vulnerabilities

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Enhancing Linux Security with Threat Intelligence Platforms

Cyber threats move faster than teams can track them. Exploits surface, get patched, and come back wearing new code. Staying secure now means reading the landsc…

Linux

The Hacker News
The Hacker News Breaches & leaks

Critical Lanscope Endpoint Manager Bug Exploited in Ongoing Cyberattacks, CISA Confirms

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Motex Lanscope Endpoint Manager to its K…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: gi-docgen Critical XSS Issue Fix CVE-2025-11687

gi-docgen 2025.5 - 2025-10-11 This is a security fix for CVE-2025-11687. u201cThe severity of this issue depends on what else is hosted on the same domain as t…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: gi-docgen Important XSS Fix CVE-2025-11687 2025-b4184a589e

gi-docgen 2025.5 - 2025-10-11 This is a security fix for CVE-2025-11687. u201cThe severity of this issue depends on what else is hosted on the same domain as t…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 42 mbedtls Update 3.6.5 Advisory FEDORA-2025-7c8f6f12d1

Update to 3.6.5 Release notes: https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-3.6.5

Linux GitHub