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objective-see.com
| | objective-see.org
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| | blog.quarkslab.com
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| | The following article explains how during a Purple Team engagement we were able to identify a vulnerability in Microsoft Teams on macOS allowing us to access a user's camera and microphone.
| | bradleyjkemp.dev
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| | LaunchDaemon (or LaunchAgent) Hijacking is a MacOS privilege escalation and persistence technique. It involves abusing insecure file/folder permissions to replace legitimately installed, misconfigured LaunchDaemons with malicious code. I first spotted this issue affecting the OSQuery installer but went looking and found multiple other products with the same problem. This isn't a novel technique (it's briefly mentioned in T1543.004) but I was surprised to find it so rarely talked about. Example - Hijacking the OSQuery LaunchDaemon ?? I've already disclosed this issue to the OSQuery team and they kindly let me use it as an example in this post.
| | hiltmon.com
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| [AI summary] The post discusses increasing the file descriptor ulimit on macOS to prevent resource starvation in development environments, providing a script to adjust system limits permanently.