A follow-up update to Acrobat and Reader DC December 2019 release for Windows & Mac 19.021.20061 Optional update, December 19, 2019, is available which addresses some important bug fixes that have been reported in the December 10, 2019 release.
This release is a hotfix patch for Acrobat and Reader DC that addresses some important bug fixes and is applicable for Acrobat and Reader DC Continuous track.
Adobe recommends installing and updating Acrobat and Reader DC for Windows and Mac to the latest version 19.021.20056 Optional update, November 13, 2019, as quickly as possible.
For detailed information and to download the latest patch manually, please refer to the Release notes.
Bug fixes
Browser: Invalid plugin detected error when opening a PDF in IE with EPM ON
Sandbox: Incompatibility dialog is shown when opening PDF in protected view
Javascript: JavaScript “this.metadata” returns incorrect XMP metadata when PDF is locked by password
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