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Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Important Null Pointer Vulnerability in libetpan DLA-4256-1

It was discovered that there was a potential null pointer dereference vulnerability in libetpan, an low-level library for handling email.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DLA-4239-1 critical: thunderbird security issues resolved

Multiple vulnerabilities have been fixed in the email, calendar and contacts client Thunderbird. CVE-2025-5986

Linux

The Hacker News
The Hacker News

New Malware Campaign Uses Cloudflare Tunnels to Deliver RATs via Phishing Chains

A new campaign is making use of Cloudflare Tunnel subdomains to host malicious payloads and deliver them via malicious attachments embedded in phishing emails.…

The Hacker News
The Hacker News Breaches & leaks

Malicious Browser Extensions Infect 722 Users Across Latin America Since Early 2025

Cybersecurity researchers have shed light on a new campaign targeting Brazilian users since the start of 2025 to infect users with a malicious extension for Ch…

Chrome

The Hacker News
The Hacker News Breaches & leaks

Malicious Browser Extensions Infect Over 700 Users Across Latin America Since Early 2025

Cybersecurity researchers have shed light on a new campaign targeting Brazilian users since the start of 2025 to infect users with a malicious extension for Ch…

Chrome

The Hacker News
The Hacker News Vulnerabilities

South Asian Ministries Hit by SideWinder APT Using Old Office Flaws and Custom Malware

High-level government institutions in Sri Lanka, Bangladesh, and Pakistan have emerged as the target of a new campaign orchestrated by a threat actor known as …

The Hacker News
The Hacker News Breaches & leaks

Chinese Hackers Deploy MarsSnake Backdoor in Multi-Year Attack on Saudi Organization

Threat hunters have exposed the tactics of a China-aligned threat actor called UnsolicitedBooker that targeted an unnamed international organization in Saudi A…

The Hacker News
The Hacker News Breaches & leaks

Malicious PyPI Packages Exploit Instagram and TikTok APIs to Validate User Accounts

Cybersecurity researchers have uncovered malicious packages uploaded to the Python Package Index (PyPI) repository that act as checker tools to validate stolen…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5911-1 moderate: request tracker information disclosure

Multiple vulnerabilities have been discovered in Request Tracker, an extensible trouble-ticket tracking system, which could result in information disclosure, c…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5909-1 moderate: request tracker cross-site scripting

Multiple vulnerabilities have been discovered in Request Tracker, an extensible trouble-ticket tracking system, which could result in information disclosure, c…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-5909-1 moderate: request tracker information disclosure

Multiple vulnerabilities have been discovered in Request Tracker, an extensible trouble-ticket tracking system, which could result in information disclosure, c…

Linux

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

Silver Fox APT Uses Winos 4.0 Malware in Cyber Attacks Against Taiwanese Organizations

A new campaign is targeting companies in Taiwan with malware known as Winos 4.0 as part of phishing emails masquerading as the country's National Taxation Bure…

Fortinet

The Hacker News
The Hacker News Breaches & leaks

⚡ THN Weekly Recap: Google Secrets Stolen, Windows Hack, New Crypto Scams and More

Welcome to this week’s Cybersecurity News Recap. Discover how cyber attackers are using clever tricks like fake codes and sneaky emails to gain access to sensi…

Windows

The Hacker News
The Hacker News

North Korean APT Kimsuky Uses forceCopy Malware to Steal Browser-Stored Credentials

The North Korea-linked nation-state hacking group known as Kimsuky has been observed conducting spear-phishing attacks to deliver an information stealer malwar…

Windows

The Hacker News
The Hacker News Breaches & leaks

PureCrypter Deploys Agent Tesla and New TorNet Backdoor in Ongoing Cyberattacks

A financially motivated threat actor has been linked to an ongoing phishing email campaign that has been ongoing since at least July 2024 specifically targetin…

The Hacker News
The Hacker News

MintsLoader Delivers StealC Malware and BOINC in Targeted Cyber Attacks

Threat hunters have detailed an ongoing campaign that leverages a malware loader called MintsLoader to distribute secondary payloads such as the StealC informa…

The Hacker News
The Hacker News Breaches & leaks

13,000 MikroTik Routers Hijacked by Botnet for Malspam and Cyberattacks

A global network of about 13,000 hijacked Mikrotik routers has been employed as a botnet to propagate malware via spam campaigns, the latest addition to a list…

The Hacker News
The Hacker News Vulnerabilities

Google OAuth Vulnerability Exposes Millions via Failed Startup Domains

New research has pulled back the curtain on a "deficiency" in Google's "Sign in with Google" authentication flow that exploits a quirk in domain ownership to g…

The Hacker News
The Hacker News Vulnerabilities

Cloud Atlas Deploys VBCloud Malware: Over 80% of Targets Found in Russia

The threat actor known as Cloud Atlas has been observed using a previously undocumented malware called VBCloud as part of its cyber attack campaigns targeting …

The Hacker News
The Hacker News Alerts

CERT-UA Warns of Phishing Attacks Targeting Ukraine’s Defense and Security Force

The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new set of cyber attacks that it said were aimed at defense companies in the country …

The Hacker News
The Hacker News

THN Recap: Top Cybersecurity Threats, Tools and Tips (Nov 25 - Dec 1)

Ever wonder what happens in the digital world every time you blink? Here's something wild - hackers launch about 2,200 attacks every single day, which means so…

The Hacker News
The Hacker News Breaches & leaks

INTERPOL Busts African Cybercrime: 1,006 Arrests, 134,089 Malicious Networks Dismantled

An INTERPOL-led operation has led to the arrest of 1,006 suspects across 19 African countries and the takedown of 134,089 malicious infrastructures and network…

The Hacker News
The Hacker News

Unlocking Google Workspace Security: Are You Doing Enough to Protect Your Data?

Google Workspace has quickly become the productivity backbone for businesses worldwide, offering an all-in-one suite with email, cloud storage and collaboratio…