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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 LTS FreeRDP Critical DoS Issue USN-8432-1 CVE-2026-45700

Several security issues were fixed in FreeRDP.

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

Reverse Shell Explained: Setup, Attack Chain, and Detection

A reverse shell makes the target machine initiate the connection back to the attacker, bypassing firewalls that only filter inbound traffic. This guide walks t…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 libsndfile Critical Buffer Overflow CVE-2025-52194 2026-0215

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 lcms2 Critical Integer Overflow CVE-2026-41254 Advisory 2026-0214

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 Emacs Critical Memory Corruption Vulnern CVE-2026-6861

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 perl-Mojo-JWT Important Timing Attack Protect 2026-1da54e6cb8

This release of Mojo::JWT Improves the security of decode to prevent timing side-channel attacks in symmetric signatures

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenSSL Important Heap Overflow Issues Vuln 2026-2396-1

An update that solves seven vulnerabilities and has one security fix can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Update openssl-1_0_0 Important Buffer Overflow Issues 2026-2399-1

An update that solves seven vulnerabilities and has one security fix can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE releases crucial patch for OpenSSL-1_1 to address severe DoS flaw

An update that solves five vulnerabilities and has one security fix can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie DSA-6347-1 bird2 Important Denial of Service Advisory

Multiple security vulnerabilities were discovered in the BIRD internet routing daemon, which could result in denial of service. For the stable distribution (tr…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie LibreOffice Critical DoS Arbitrary Code Execution DSA-6346-1

Multiple security vulnerabilities were discovered in LibreOffice, which could result in denial of service or potentially the execution of arbitrary code if mal…

Linux

The Hacker News
The Hacker News

North Korean Hackers Are Turning Developer Tools Into Malware Delivery Channels

Cybersecurity researchers have flagged two malicious cyber campaigns that exhibit similarities with a persistent North Korean threat cluster known as Contagiou…

The Hacker News
The Hacker News Vulnerabilities

LiteLLM Vulnerability Chain Lets Low-Privilege Users Take Over AI Gateway Servers

A default low-privilege account on a LiteLLM proxy can climb to full admin and run code on the server by chaining three vulnerabilities, researchers at Obsidia…

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

Palo Alto’s GlobalProtect Authentication Bypass Was Exploited Four Days After Disclosure

CVE-2026-0257's GlobalProtect authentication bypass went from advisory to active exploitation in four days. The recurring pattern of perimeter device failures …

Palo Alto

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

How Ransomware Works: Encryption Is the Least of Your Problems

Ransomware still encrypts files with a hybrid AES/RSA scheme, but the data theft and backup destruction that happen before encryption are where modern attacks …

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

Apple Silicon Is Not a Safe Harbor From Spectre-Class Attacks

MIT's Fractal OS has found the first evidence of Apple M1 Phantom speculation and overturned prior research on the M1's conditional branch predictor, challengi…

Apple

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

Atomic Arch: 400+ AUR Packages Backdoored with eBPF Rootkit and Credential Stealer

An AUR supply chain attack compromised more than 400 Arch Linux packages from 11 June 2026, planting a Rust credential stealer and an eBPF rootkit that hides f…

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 Breaches & leaks

Check Point VPN Authentication Bypass (CVE-2026-50751): Client-Controlled IKEv1 Auth Flipped by Ransomware Affiliate

A CVSS 9.3 flaw in Check Point Remote Access VPN let unauthenticated attackers bypass certificate validation by supplying a crafted IKEv1 VendorID payload — ex…

VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 lwIP Severe Buffer Overflow Denial of Service Issue USN-8423-1

Ubuntu Security Notice USN-8423-1 addresses several vulnerabilities in lwIP affecting various Ubuntu versions, with serious risks including buffer overflows an…

Linux

The Hacker News
The Hacker News

China-Linked JDY Botnet Expands to 1,500+ Devices for Cyber Reconnaissance

Cybersecurity researchers have warned of a "resurgence and expansion" of JDY, a covert network associated with China-nexus state-sponsored threat actors."The J…

The Hacker News
The Hacker News Vulnerabilities

Langflow Vulnerability CVE-2026-5027 Exploited for Unauthenticated RCE

A high-severity security flaw in Langflow, an open-source low-code platform to build artificial intelligence (AI) applications, has come under active exploitat…

The Hacker News
The Hacker News Vulnerabilities

Six Proto6 Vulnerabilities in protobuf.js Expose Node.js Apps to RCE and DoS

Cybersecurity researchers have flagged half a dozen vulnerabilities in protobuf.js, a JavaScript and TypeScript implementation of Protocol Buffers (Protobuf), …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 gsasl High Denial of Service Vulnern DLA-4618-1 CVE-2026-48829

Debian LTS announced a security advisory for gsasl, addressing a denial of service vulnerability due to insufficient input sanitization, recommending an upgrad…

Linux

The Hacker News
The Hacker News Breaches & leaks

FIFA World Cup 2026 Scams Are Already Live: Fake Sites, Banking Malware, and Stolen Logins

Security researchers and the FBI are warning that a wave of FIFA-themed fraud is already hitting World Cup 2026 fans, days before the June 11 kickoff.Recent re…