CVE-2020-12474

Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL...

CVE-2020-12474

Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL...

WhatsApp Fixes Yet Another Group Chat Security Gap

The flaw would have given attackers an avenue for crashing the app—every time a user opened an infected group thread...

This Bug Could Have Let Anyone Crash WhatsApp Of All Group Members

WhatsApp, the world's most popular end-to-end encrypted messaging application, patched an incredibly frustrating software bug that could have allowed a malicious group member to crash the messaging app for all members of the same group, The Hacker News learned. Just by sending a maliciously craft...

CVE-2013-2257

Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness...

Design/Logic Flaw

Cryptocat before 2.0.42 has Group Chat ECC Private Key Generation Brute Force Weakness...

CVE-2013-2257

CVE-2013-2257 affects Cryptocat prior to version 2.0.42. The issue is described as a Group Chat ECC Private Key Generation Brute Force Weakness, indicating weakness in how ECC private keys for group chats are generated. The public descriptions in connected records consistently reference Cryptocat

CVE-2017-11561

An issue was discovered in ZOHO ManageEngine OpManager 12.2. An authenticated user can upload any file they want to share in the "Group Chat" or "Alarm" section. This functionality can be abused by a malicious user by uploading a web shell...

CVE-2017-11561

An issue was discovered in ZOHO ManageEngine OpManager 12.2. An authenticated user can upload any file they want to share in the "Group Chat" or "Alarm" section. This functionality can be abused by a malicious user by uploading a web shell...

Go Update iOS Right Now To Fix That Very Bad FaceTime Bug

Apple has just released iOS 12.1.4, which fixes a group chat FaceTime bug that let callers eavesdrop on targets...

WhatsApp Flaw Lets Users Modify Group Chats to Spread Fake News

WhatsApp, the most popular messaging application in the world, has been found vulnerable to multiple security vulnerabilities that could allow malicious users to intercept and modify the content of messages sent in both private as well as group conversations. Discovered by security researchers at...

WhatsApp Vulnerability

A new vulnerability in WhatsApp has been discovered: ...the researchers unearthed far more significant gaps in WhatsApp's security: They say that anyone who controls WhatsApp's servers could effortlessly insert new people into an otherwise private group, even without the permission of the...

WhatsApp Flaw Could Allow 'Potential Attackers' to Spy On Encrypted Group Chats

A more dramatic revelation of 2018—an outsider can secretly eavesdrop on your private end-to-end encrypted group chats on WhatsApp and Signal messaging apps. Considering protection against three types of attackers—malicious user, network attacker, and malicious server—an end-to-end encryption...

Atlassian Hipchat for Mac Remote Code Execution Vulnerability

Atlassian Hipchat is self-hosted group chat tool. Atlassian Hipchat for Mac version 4.0 suffers from a remote code execution vulnerability in its implementation, which can be exploited by an attacker to execute arbitrary code in the context of the affected application...

Zoho ManageEngine Firewall Analyzer Group Chat Arbitrary File Upload Vulnerability

Zoho ManageEngine Firewall Analyzer is a set of Web-based firewall log analysis tools from ZOHO, which collects, correlates, analyzes, and reports on logs from firewalls, proxy servers, and Radius servers throughout the enterprise.Group Chat is one of the team communication Group Chat is one of t...

CVE-2017-14123

Zoho ManageEngine Firewall Analyzer 12200 has an unrestricted File Upload vulnerability in the "Group Chat" section. Any user can upload files with any extensions. By uploading a PHP file to the server, an attacker can cause it to execute in the server context, as demonstrated by...

CVE-2017-14123

Zoho ManageEngine Firewall Analyzer 12200 has an unrestricted File Upload vulnerability in the "Group Chat" section. Any user can upload files with any extensions. By uploading a PHP file to the server, an attacker can cause it to execute in the server context, as demonstrated by...

Unrestricted file upload

Zoho ManageEngine Firewall Analyzer 12200 has an unrestricted File Upload vulnerability in the "Group Chat" section. Any user can upload files with any extensions. By uploading a PHP file to the server, an attacker can cause it to execute in the server context, as demonstrated by...

CVE-2017-14123

Zoho ManageEngine Firewall Analyzer 12200 has an unrestricted File Upload vulnerability in the "Group Chat" section. Any user can upload files with any extensions. By uploading a PHP file to the server, an attacker can cause it to execute in the server context, as demonstrated by...

CVE-2016-0358

IBM Sametime 8.5.2 and 9.0 could allow an unauthorized authenticated user to enumerate group chat ID numbers and join meetings that he was not invited to. IBM X-Force ID: 111928...