Adobe has patched four vulnerabilities in Acrobat and Reader for Windows and macOS. Two of the flaws, described as use-after-free and out-of-bounds issues, have been classified as critical and they can lead to arbitrary code execution in the context of the current user. The other two are moderate-severity flaws that can be exploited for privilege escalation.
In Reader for Android, the company fixed an important-severity issue that could lead to information disclosure and arbitrary code execution.