Adobe Reader and Acrobat 10.x before 10.1.16 and 11.x before 11.0.13, Acrobat and Acrobat Reader DC Classic before 2015.006.30094, and Acrobat and Acrobat Reader DC Continuous before 2015.009.20069 on Windows mishandle junctions in the Synchronizer directory, which allows attackers to delete arbitrary files via Adobe Collaboration Sync, a related issue to CVE-2015-2428.