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Unfortunately, we weren't able to capture a full chain, so we don't know if the exploit is used with another browser zero-day, or coupled with known, patched vulnerabilities. It is an escalation of privilege (EoP) exploit that is likely used together with other browser exploits to escape sandboxes or get system privileges for further access. We believe this exploit is used in the wild, potentially by several threat actors. Microsoft released a patch to this vulnerability as a part of its April security updates. We reported this new exploit to Microsoft in February and after confirmation that it is indeed a zero-day, it received the designation CVE-2021-28310. If a later version is compatible with your Mac, you can get it by updating macOS on your Mac.While analyzing the CVE-2021-1732 exploit originally discovered by the DBAPPSecurity Threat Intelligence Center and used by the BITTER APT group, we discovered another zero-day exploit we believe is linked to the same actor. This example shows About This Mac on a Mac mini with macOS Sonoma 14.0: Which macOS versions are the latest?Īs updates that change a macOS version number become available, this table is updated to show the latest version of that macOS. If you need to know the build number as well, click the version number to see it. The window that opens might look different from the example shown here, but it always includes the macOS name followed by its version number. Which computers can use the latest macOS versions? Which macOS is installed?įrom the Apple menu in the upper-left corner of your screen, choose About This Mac. Then find out whether it's the latest (newest, most recent) version. Use About This Mac to check the version of Mac operating system (macOS) installed on your Mac.
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