Adobe Acrobat Dc V21.001.20135 Guide

In authoring mode, users could now navigate between form fields using the Tab key .

The release included significant enhancements to the browser extension to improve its reliability and performance. Adobe Acrobat DC v21.001.20135

Released on February 9, 2021, was a critical planned update for the Continuous Track of the Adobe Document Cloud family. This version was primarily a security-focused release aimed at patching several high-severity vulnerabilities, including at least one (CVE-2021-21017) that had been exploited in the wild. Key Features and Improvements In authoring mode, users could now navigate between

While the update prioritized system safety, it also introduced several quality-of-life enhancements for desktop users: This version was primarily a security-focused release aimed

Adobe designated this as a "planned update" but urged immediate installation due to its security implications:

Shortly after its release, users reported specific bugs in v21.001.20135, such as persistent security warnings when opening sub-PDFs within "Contents" documents. Adobe quickly addressed these stability and functional issues by releasing a follow-up patch, , just days later on February 15, 2021. Bug version 21.001.20135 - Adobe Community