The Official Adobe Release Notes for 18.011.20038 provide the most direct technical breakdown of what this specific patch fixed.
of Adobe Acrobat Pro DC
Individual users can trigger the update directly from the application interface: Launch Adobe Acrobat Pro DC. Click on the menu in the top toolbar. Select Check for Updates . adobe acrobat pro dc 201801120038 patch updated
This update specifically addressed several frustrating "drawing errors" and crashes reported by users: Rendering Issues:
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It covers data encryption (AES-256) and how modern "Document Cloud" (DC) features protect user data in the age of generative AI. Access: Available directly from the Adobe Trust Center .
Released in February 2018, the update served as a crucial "out-of-cycle" hotfix patch for the Continuous track of Adobe Acrobat DC and Acrobat Reader DC. This patch was designed to address specific rendering issues, application crashes, and security vulnerabilities that emerged after previous updates. For professionals relying on high-performance PDF editing, this update ensured stability and enhanced functionality. Select Check for Updates
The 18.011.20038 patch can be applied as a .msp file to an existing base installation.
Open Acrobat Pro DC → Help → About Adobe Acrobat Pro DC.