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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

New Thunderbird, Firefox Vulns Threaten Sensitive Data, System Availability [Updated]

Several significant vulnerabilities have been found in the Thunderbird email client and Firefox web browser. An attacker could exploit these issues to disrupt …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3774-1: gross security update

Stack-based buffer overflow has been fixed in gross, a server for greylisting emails. For Debian 10 buster, this problem has been fixed in version

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5632-1: composer security update

It was discovered that composer, a dependency manager for the PHP language, processed files in the local working directory. This could lead to local privilege …

Linux PHP

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

New Thunderbird, Firefox Vulns Threaten Sensitive Data, System Availability

Several significant vulnerabilities have been found in the widely used Thunderbird email client and Firefox web browser. An attacker could exploit these issues…

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover How Outlook Vulnerability Could Leak Your NTLM Passwords

A now-patched security flaw in Microsoft Outlook could be exploited by threat actors to access NT LAN Manager (NTLM) v2 hashed passwords when opening a special…

Microsoft 365

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 6591-1: Postfix vulnerability

Postfix could allow bypass of email authentication if it received specially crafted network traffic.

Linux

The Hacker News
The Hacker News Vulnerabilities

Bug or Feature? Hidden Web Application Vulnerabilities Uncovered

Web Application Security consists of a myriad of security controls that ensure that a web application:Functions as expected.Cannot be exploited to operate out …

The Hacker News
The Hacker News Breaches & leaks

Microsoft Warns of Kremlin-Backed APT28 Exploiting Critical Outlook Vulnerability

Microsoft on Monday said it detected Kremlin-backed nation-state activity exploiting a now-patched critical security flaw in its Outlook email service to gain …

Microsoft 365 Exchange

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5494-1: mutt security update

Several NULL pointer dereference flaws were discovered in Mutt, a text-based mailreader supporting MIME, GPG, PGP and threading, which may result in denial of …

Linux

The Hacker News
The Hacker News Breaches & leaks

Chinese Hacking Group Exploits Barracuda Zero-Day to Target Government, Military, and Telecom

A suspected Chinese-nexus hacking group exploited arecently disclosed zero-day flawin Barracuda Networks Email Security Gateway (ESG) appliances to breach gove…

The Hacker News
The Hacker News Vulnerabilities

Critical Security Flaw in Social Login Plugin for WordPress Exposes Users' Accounts

A critical security flaw has been disclosed in miniOrange'sSocial Login and Register pluginfor WordPress that could enable a malicious actor to log in as any u…

WordPress

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3435-1: rainloop security update

Cross-site scripting (XSS) vulnerabilities were found in rainloop, a web-based email client, which could lead to information disclosure including passphrase le…

Linux

The Hacker News
The Hacker News Vulnerabilities

Winter Vivern APT Targets European Government Entities with Zimbra Vulnerability

The advanced persistent threat (APT) actor known as Winter Vivern is now targeting officials in Europe and the U.S. as part of an ongoing cyber espionage campa…

The Hacker News
The Hacker News Breaches & leaks

Rackspace Confirms Play Ransomware Gang Responsible for Recent Breach

Cloud services provider Rackspace on Thursday confirmed that the ransomware gang known as Play was responsible for last month's breach.The security incident, w…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3261-1: libetpan security update

It was discovered that there was a potential null pointer dereference vulnerability in libetpan, an low-level library for handling email. For Debian 10 buster,…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2022-9079-1 Important: thunderbird on SL7.x x86_64

This update upgrades Thunderbird to version 102.6.0. * Mozilla: Arbitrary file read from a compromised content process (CVE-2022-46872) * Mozilla: Memory safet…

Linux

The Hacker News
The Hacker News Vulnerabilities

New TrueBot Malware Variant Leveraging Netwrix Auditor Bug and Raspberry Robin Worm

Cybersecurity researchers have reported an increase inTrueBotinfections, primarily targeting Mexico, Brazil, Pakistan, and the U.S.Cisco Talos said the attacke…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2022-6710-1 Important: thunderbird on SL7.x x86_64

This update upgrades Thunderbird to version 102.3.0. * Mozilla: Leaking of sensitive information when composing a response to an HTML email with a META refresh…

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 Vulnerabilities

Researchers Discover Zimbra Authentication Bypass Flaw Under Attack

A severe authentication bypass vulnerability existed in the Zimbra Collaboration Suite (ZCS), risking email security.…Researchers Discover Zimbra Authenticatio…

Latest Hacking News
Latest Hacking News Vulnerabilities

RCE Vulnerability In UnRAR Library Affected Zimbra Platform

A severe remote code execution vulnerability affected the Zimbra email client. The bug typically existed…RCE Vulnerability In UnRAR Library Affected Zimbra Pla…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2022-0163: thunderbird security upda

Incorrect security status shown after viewing an attached email. (CVE-2022-1520) Fullscreen notification bypass using popups. (CVE-2022-29914) Bypassing permis…

The Hacker News
The Hacker News Vulnerabilities

CISA adds recently disclosed Zimbra bug to its Exploited Vulnerabilities Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA)expandedits Known Exploited Vulnerabilities Catalog to include a recently disclosed zero-day fl…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2022-0072: thunderbird security upda

Crafted email could trigger an out-of-bounds write. (CVE-2022-0566) References: - https://bugs.mageia.org/show_bug.cgi?id=30055 - https://www.thunderbird.net/e…

Latest Hacking News
Latest Hacking News Vulnerabilities

Researchers Found Zimbra Zero-Day XSS Vulnerability Under Attack

Researchers have found active phishing campaigns exploiting a zero-day vulnerability in the Zimbra email platform.…Researchers Found Zimbra Zero-Day XSS Vulner…