![]() ![]() Hackers can take advantage of exposed Zoom vulnerabilities quickly, Goodin noted, if Zoom users aren't updated right away. ![]() Ars' Dan Goodin noted that his Zoom client didn't actually update when the fix for that issue arrived, requiring a manual download of an intermediate version first. Record a local meeting: Step 1: As the host, start a Zoom meeting. Step 2: Tap the Recording tab and then click Local Recording, and the app will automatically create the destination folder. Last May, a Zoom vulnerability that enabled a zero-click remote code execution used a similar downgrade and signature-check bypass. Step 1: Go to the Zoom app and then click the Settings or Gear icon. Prior to that, Zoom was caught running an entire undocumented web server on Macs, causing Apple to issue its own silent update to kill the server. Wardle previously revealed a Zoom vulnerability that let attackers steal Windows credentials by sending a string of text. Even when using the trackpad zoom on Mac, the only way to ensure that zoomed as return to default is by using the (Command ) + 0 keyboard shortcut. You can then zoom by pressing and holding the Control key while scrolling with your mouse or trackpad. Click Accessibility, click Zoom, then turn on Use scroll gesture with modifier keys to zoom. The company settled with the FTC in 2020 after admitting that it lied for years about offering end-to-end encryption. To turn this feature on, choose Apple menu > System Settings (or System Preferences). Zoom's software security record is spotty-and at times, downright scary. A couple of zero-day vulnerabilities found in the MacOS version of the Zoom video conferencing application could let attackers elevate their rights to root. ( Update: Clarified Wardle's disclosure and update timing). You can download the update directly from Zoom or click on your menu bar options to "Check for updates." We wouldn't suggest waiting for an automatic update, for multiple reasons. Zoom issued a security bulletin later that same day, and a patch for version Zoom 5.11.5 (9788) followed soon after. Wardle disclosed his findings to Zoom before his talk, and some aspects of the vulnerability were addressed, but key root access was still available as of Wardle's talk on Saturday.
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