Adobe Admin Console > Product Lifecycle (requires login) and Adobe Enterprise Support Bulletin ADB-2021-06-ARM-EOL .
acted as the "invisible hand" for Adobe Acrobat and Reader. Its primary mission was security—patrolling your system for outdated PDF engines and silently patching vulnerabilities that attackers used to hijack computers via malicious files. Version 1.8.0 became its most prolific iteration, a stable standard that many users only discovered when they noticed a process called AdobeARM.exe running in their Task Manager. The Mid-Life Crisis adobe refresh manager 1.8.0 end of life
2.3 Compliance and Legal Risks
: Periodically checks servers to keep apps like Acrobat and Reader current. Adobe Admin Console > Product Lifecycle (requires login)