Adobe released a security update patching a bypass for a critical vulnerability that was fixed in February 2019.
The bypass affected CVE-2019-7089 for Adobe Acrobat and Reader for Windows and macOS versions 2019.010.20091, 2017.011.30120 and 2015.006.30475. If left unpatched and successfully exploited it cold lead to sensitive information disclosure in the context of the current user, Adobe reported.
Adobe is recommending those using the affected software to download the update.