Zoom patches critical security flaw

Zoom Fixes Critical Security Flaw in Latest Update

Zoom has patched a high-risk vulnerability in its collaboration app that could have allowed attackers to remotely execute malicious code. The flaw affected multiple platforms including Windows, macOS, iOS and Android, highlighting the importance of timely software updates.

A serious threat to millions of users

In a recent security bulletin, Zoom confirmed that the now-fixed vulnerability could have enabled remote code execution under specific conditions. Although technical details have not been disclosed, the nature of the flaw suggests that attackers may have been able to run unauthorised code on a user's device, with potentially severe consequences.

Remote code execution vulnerabilities are among the most critical in cybersecurity. If exploited, they can allow threat actors to take full control of a system, install malware, extract sensitive data or access internal networks. Given Zoom’s widespread use for business communication and remote collaboration, such a vulnerability posed a significant security risk.

No signs of exploitation, but risk remains

So far, there is no evidence that the flaw has been actively exploited. However, once a vulnerability is publicly acknowledged, the window for safe patching becomes smaller. Cybercriminals often move quickly to exploit unpatched systems, especially in popular platforms like Zoom.

Zoom has released updated versions of its app for all major operating systems. Users are strongly encouraged to install the latest version to protect against potential attacks.

Take action now

If you use Zoom, it is important to check that your app is up to date. On desktop, go to the Help menu and select Check for Updates. On mobile devices, updates can be found in the App Store or Google Play. For organisations, IT administrators should ensure that all company devices are running the latest version and consider enforcing update policies where possible.

The bigger picture

Zoom is far from the only major platform facing critical vulnerabilities. Recently, security flaws have been discovered in other widely used systems, including a WhatsApp vulnerability that exposed Windows users, a critical Apache Tomcat bug requiring urgent patching, and serious vulnerabilities found in OpenSSH.

These cases highlight a broader trend: attackers are constantly scanning for weaknesses in widely deployed tools. Even trusted software can contain exploitable flaws, which is why staying up to date is essential.

At Moxso, we believe that cybersecurity is not just about technology but about creating strong digital habits. Staying informed, updating regularly and building a culture of security awareness are essential steps in protecting both individuals and businesses from emerging threats.