Stay Informed

Cybersecurity News

Home / News

Clear

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

1002 result(s) for "Active Directory" — 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

AI Chatbot Recommendations Redirect Users to Cryptojacking Malware Sites

Microsoft has warned of an active cryptojacking campaign that makes use of artificial intelligence (AI) chatbot interactions as a mechanism for surfacing malic…

The Hacker News
The Hacker News Vulnerabilities

CISA Adds Exploited Langflow and Trend Micro Apex One Vulnerabilities to KEV

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added two security flaws impacting Langflow and Trend Micro Apex One to its Known …

The Hacker News
The Hacker News Vulnerabilities

Microsoft Patches 138 Vulnerabilities, Including DNS and Netlogon RCE Flaws

Microsoft on Tuesday released patches for 138 security vulnerabilities spanning its product portfolio, although none of them have been listed as publicly known…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Rails Critical RCE Vulnerability DLA-4578-1 CVE-2022-32224

A RCE (Remote Code Execution) escalation was discovered in Ruby on Rails, a MVC Ruby-based framework for web development. This vulnerability exists when using …

Linux

The Hacker News
The Hacker News Breaches & leaks

PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks

A pro-Ukrainian hacktivist group called PhantomCore has been attributed to attacks actively targeting servers running TrueConf video conferencing software in R…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 perl Important Code Injection Weakness DLA-4538-1 CVE-2025-40909

Vincent Lef¨vre discovered that, in the Perl programming language, at thread creation the current directory may temporarily change in other threads, altering f…

Linux

The Hacker News
The Hacker News Vulnerabilities

Microsoft Issues Patches for SharePoint Zero-Day and 168 Other New Vulnerabilities

Microsoft on Tuesday released updates to address a record 169 security flaws across its product portfolio, including one vulnerability that has been actively e…

Microsoft 365

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: Axios Hack, Chrome 0-Day, Fortinet Exploits, Paragon Spyware and More

This week had real hits. The key software got tampered with. Active bugs showed up in the tools people use every day. Some attacks didn’t even need much effort…

Fortinet Chrome

The Hacker News
The Hacker News

Silver Fox Expands Asia Cyber Campaign with AtlasCross RAT and Fake Domains

Chinese-speaking users are the target of an active campaign that uses typosquatted domains impersonating trusted software brands to deliver a previously undocu…

VPN

The Hacker News
The Hacker News Vulnerabilities

Tax Search Ads Deliver ScreenConnect Malware Using Huawei Driver to Disable EDR

A large-scale malvertising campaign active since January 2026 has been observed targeting U.S.-based individuals searching for tax-related documents to serve r…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 scitokens-cpp Important Boundary Validation Update Found

Fix scope path boundary validation to deny sibling-prefix authorization bypasses Reject parent-directory traversal in scope paths, including encoded traversal …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 scitokens-cpp Update FEDORA-2026-a6d1791c49 Scope Path Fix

Fix scope path boundary validation to deny sibling-prefix authorization bypasses Reject parent-directory traversal in scope paths, including encoded traversal …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 SciTokens-CPP Critical Path Validation Fix 2026-176625c3fc

Fix scope path boundary validation to deny sibling-prefix authorization bypasses Reject parent-directory traversal in scope paths, including encoded traversal …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Port Scanning Explained: What Port Scanners Are, How Linux Systems Actually Respond, and Why It Matters

What is a port scan?A port scan is a diagnostic or reconnaissance technique used to identify open communication ports on a remote system. By sending packets to…

Linux

The Hacker News
The Hacker News Breaches & leaks

New Perseus Android Banking Malware Monitors Notes Apps to Extract Sensitive Data

Cybersecurity researchers have disclosed a new Android malware family called Perseus that's being actively distributed in the wild with an aim to conduct devic…

Android

The Hacker News
The Hacker News Breaches & leaks

CISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco Zero-Day Hit in Ransomware Attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra…

Microsoft 365 Cisco

The Hacker News
The Hacker News Breaches & leaks

Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026-20131 for Root Access

Amazon Threat Intelligence is warning of an active Interlock ransomware campaign that's exploiting a recently disclosed critical security flaw in Cisco Secure …

AWS Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu AppArmor Important Kernel Profile Manipulation Risk USN-8098-1

''Enabled'' does not mean ''Protected.'' Recent kernel vulnerabilities, including cases like USN-8098-1 , show that a service can stay active while the policie…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AppArmor Enforcing Doesnt Mean What You Think: Verify What Its Actually Enforcing

''Enabled'' does not mean ''Protected.'' Recent kernel vulnerabilities, including cases like USN-8098-1 , show that a service can stay active while the policie…

The Hacker News
The Hacker News Vulnerabilities

APT28 Targeted European Entities Using Webhook-Based Macro Malware

The Russia-linked state-sponsored threat actor tracked as APT28 has been attributed to a new campaign targeting specific entities in Western and Central Europe…

The Hacker News
The Hacker News

Malicious npm Packages Harvest Crypto Keys, CI Secrets, and API Tokens

Cybersecurity researchers have disclosed what they say is an active "Shai-Hulud-like" supply chain worm campaign that has leveraged a cluster of at least 19 ma…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian trixie inetutils Critical Telnetd Authentication Bypass DSA-6144-1

Ron Ben Yizhak discovered that the inetutils implementation of telnetd didn't sanitise the CREDENTIALS_DIRECTORY environment variable before passing it to the …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian python-django Important Denial of Service SQL Injection DSA-6136-1

Multiple security issues were found in Django, a Python web development framework, which could result in denial of service, information disclosure, directory t…

Linux

The Hacker News
The Hacker News

UAT-9921 Deploys VoidLink Malware to Target Technology and Financial Sectors

A previously unknown threat actor tracked as UAT-9921 has been observed leveraging a new modular framework called VoidLink in its campaigns targeting the techn…

Cisco