U.S. Government Offers $10 Million Reward for Information on Conti Ransomware Gang

The U.S. State Department on Thursday announced a $10 million reward for information related to five individuals associated with the Conti ransomware group. The reward offer is also notable for the fact that it marks the first time the face of a Conti associate, known as "Target," has been...

CVE-2022-32958

A remote attacker with general user privilege can send a message to Teamplus Pro’s chat group that exceeds message size limit, to terminate other recipients’ Teamplus Pro chat process...

BigBlueButton 跨站脚本漏洞

BigBlueButton is a Web conferencing system. versions prior to BigBlueButton 2.4.8 and prior to 2.5.0 have a cross-site scripting vulnerability that stems from the fact that users in private chat-enabled conferences are vulnerable to cross-site scripting attacks. An attacker could exploit the...

How to Move Your WhatsApp Chats Across Devices and Apps

It's never been easier to switch between iPhone and Android—and to get your messages out of the Meta ecosystem entirely...

ERPNext 安全漏洞

ERPNext is an open source enterprise resource planning solution from ERPNext India. A security vulnerability exists in ERPNext versions v11.0.0-beta through v13.0.2, which stems from vulnerability to lack of authorization in chat room functionality, and can be exploited by an attacker to send a...

BigBlueButton Licensing Issue Vulnerability (CNVD-2022-82636)

BigBlueButton is an open source Web conferencing system from the BigBlueButton community. bigBlueButton has an authorization issue vulnerability that can be exploited by attackers to send messages to locked chats within a 5s grace period after lockdown settings take effect...

BigBlueButton 授权问题漏洞

BigBlueButton is an open source Web conferencing system from the BigBlueButton community. bigBlueButton has an authorization issue vulnerability that can be exploited by attackers to send messages to locked chats within a 5s grace period after lockdown settings take effect...

HCL Technologies HCL Sametime Clickjacking Vulnerability

HCL Sametime, a conferencing solution from HCL Technologies, has a security vulnerability in HCL Technologies HCL Sametime version 11.6 that could be exploited by attackers to conduct clickjacking attacks in conference chats...

The EU Wants Big Tech to Scan Your Private Chats for Child Abuse

Europe’s proposed child protection laws could undermine end-to-end encryption for billions of people...

Conti and Hive ransomware operations: What we learned from these groups' victim chats

As part of Cisco Talos’ continuous efforts to learn more about the current ransomware landscape, we recently examined a trove of chat logs between the Conti and Hive ransomware gangs and their victims. Ransomware-as-a-service groups have exploded in popularity over the past few years, with these...

Leaked Chats Show LAPSUS$ Stole T-Mobile Source Code

KrebsOnSecurity recently reviewed a copy of the private chat messages between members of the LAPSUS$ cybercrime group in the week leading up to the arrest of its most active members last month. The logs show LAPSUS$ breached T-Mobile multiple times in March, stealing source code for a range of...

Messaging Web Application 跨站脚本漏洞

Messaging Web Application is a messaging web application in PHP and MySQL database by Carlo Montero Personal Developer. A cross-site scripting vulnerability exists in Messaging Web Application version 1.0, which can be exploited by inserting a valid script into a chat that will be executed in the...

Plaintext storage in Jenkins instant-messaging Plugin

Jenkins instant-messaging Plugin 1.41 and earlier stores passwords for group chats unencrypted in the global configuration file of plugins based on Jenkins instant-messaging Plugin on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system...

Conti Ransomware Decryptor, TrickBot Source Code Leaked

The pro-Ukraine member of the Conti ransomware gang who promised to eviscerate the extortionists after they pledged support for the Russian government has spilled yet more Conti guts: The latest dump includes source code for Conti ransomware, TrickBot malware, a decryptor and the gang’s...

Lark Technologies: Attacker is able to join any tenant on larksuite and view personal files/chats.

A privilege escalation issue was found in Open.larksuite.com, which could have potentially allowed attackers to join any tenant, and view files and communications that are shared by team members. We thank @imrannisar for reporting this to our team and confirming the resolution...

REvil Affiliates Confirm Getting Screwed Out of Payments

A day after news broke about REvil having screwed their own affiliates out of ransomware payments – by using double chats and a backdoor that let REvil operators hijack ransom payments – those affiliates took to the top Russian-language hacking forum to renew their demands for REvil to fork over...

How REvil May Have Ripped Off Its Own Affiliates

There’s no honor amongst thieves, but this is beyond rude: Malware specialists have found evidence of how REvil’s leadership may have screwed their own affiliates out of their cut of ransomware payouts. Malware specialists researching newly available samples from REvil – aka Sodinokibi, a...

CVE-2021-32676

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded t...

CVE-2021-32676

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded t...

Code injection

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded t...