PT-2025-21132 · Zoom · Zoom

Name of the Vulnerable Software and Affected Versions: Zoom affected versions not specified Description: A high-severity flaw has been identified and patched in Zoom Workplace Apps. The issue was disclosed and patched on the same day, 2025-05-13. Recommendations: At the moment, there is no...

A week in security (April 21 – April 27)

Last week on Malwarebytes Labs: AI is getting "creepy good" at geo-guessing Zoom attack tricks victims into allowing remote access to install malware and steal money Android malware turns phones into malicious tap-to-pay machines 4.7 million customers’ data accidentally leaked to Google by Blue...

Zoom attack tricks victims into allowing remote access to install malware and steal money

Be careful when talking to people you've not met with before over the Zoom video conferencing system; you might get more than you bargained for. Two CEOs were recently targeted by a Zoom-based attack. One spotted it in time - and sadly, one did not. The attack is by a crime group that the Securit...

Zoom attack tricks victims into allowing remote access to install malware and steal money

Be careful when talking to people you've not met with before over the Zoom video conferencing system; you might get more than you bargained for. Two CEOs were recently targeted by a Zoom-based attack. One spotted it in time - and sadly, one did not. The attack is by a crime group that the Securit...

Elusive Comet Attack: Hackers Use Zoom Remote-Control to Steal Crypto

Hackers in the Elusive Comet campaign exploit Zoom's remote-control feature to steal cryptocurrency, and over $100K lost in…...

The vulnerability of Zoom Apps software products, related to the use of memory after it is freed, allows a hacker to trigger a service failure.

The vulnerability of Zoom Apps software products is related to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

Zoom Workplace Cross-Site Scripting Vulnerability

Zoom Workplace is an AI-first collaboration platform from Zoom that integrates core features such as team communication, meetings, document collaboration, and a built-in AI Companion smart assistant to boost productivity. A cross-site scripting vulnerability exists in Zoom Workplace. The...

Zoom Workplace Desktop App < 6.3.0 Heap-Based Buffer Overflow (ZSB-25012)

The version of Zoom Workplace Desktop App installed on the remote host is prior to 6.3.0. It is, therefore, affected by a vulnerability as referenced in the ZSB-25012 advisory. - Heap overflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via...

Zoom Workplace Desktop App < 6.3.0 Buffer Underflow (ZSB-ZSB-25010)

The version of Zoom Workplace Desktop App installed on the remote host is prior to 6.3.0. It is, therefore, affected by a vulnerability as referenced in the ZSB-ZSB-25010 advisory. - Use after free in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege v...

Zoom Workplace Desktop App < 6.3.0 Buffer Underflow (ZSB-25011)

The version of Zoom Workplace Desktop App installed on the remote host is prior to 6.3.0. It is, therefore, affected by a vulnerability as referenced in the ZSB-25011 advisory. - Buffer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct an escalation of privilege via...

Zoom Workplace Desktop App < 6.3.0 DoS (ZSB-25008)

The version of Zoom Workplace Desktop App installed on the remote host is prior to 6.3.0. It is, therefore, affected by a vulnerability as referenced in the ZSB-25008 advisory. - Insufficient verification of data authenticity in some Zoom Workplace Apps may allow an unprivileged user to conduct a...

CVE-2025-27443

Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a loss of integrity via local access...

Zoom Client for Meetings < 6.3.10 Vulnerability (ZSB-25015)

The version of Zoom Client for Meetings installed on the remote host is prior to 6.3.10. It is, therefore, affected by a vulnerability as referenced in the ZSB-25015 advisory. - Null pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of...

Zoom Client for Meetings < 6.3.10 Insecure Default Variable Initialization Vulnerability (ZSB-25014)

The version of Zoom Client for Meetings installed on the remote host is prior to 6.3.10. It is, therefore, affected by a vulnerability as referenced in the ZSB-25014 advisory. - Insecure default variable initialization in some Zoom Workplace Apps for Windows may allow an authenticated user to...

CVE-2025-30670

Null pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access...

CVE-2025-30671

Null pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access...

CVE-2025-27441

Cross site scripting in some Zoom Workplace Apps may allow an unauthenticated user to conduct a loss of integrity via adjacent network access...

CVE-2025-27442

Cross site scripting in some Zoom Workplace Apps may allow an unauthenticated user to conduct a loss of integrity via adjacent network access...

MAL-2025-3190 Malicious code in highcharts-mouse-wheel-zoom (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware fd3e7a1a5ccec6d7ad964e3183a5e78bcfd9722281b8205094e72ffcda8c26d1 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in highcharts-mouse-wheel-zoom (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware fd3e7a1a5ccec6d7ad964e3183a5e78bcfd9722281b8205094e72ffcda8c26d1 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...