BlackBerry UEM 12.21
BLACKBERRY-UEM-12.21BlackBerry UEM · Release
No security fixes since · 183 days ago
BlackBerry UEM 12.21 stopped receiving security fixes on (183 days ago); general support continues until (in 182 days).
- Released
- 2y ago
- End of software maintenance
- 6mo ago
- End of security support
- 6mo ago
- End of support
- in 6mo
Lifecycle Milestones
| Released | 2y ago | |
|---|---|---|
| End of software maintenance | 6mo ago | |
| End of security vulnerability support | 6mo ago | |
| Last date of support | in 6mo |
Is BlackBerry UEM 12.21 still maintained?
Not for security. BlackBerry UEM stopped security fixes for BlackBerry UEM 12.21 on 2026-05-12; general support continues until 2027-05-12. A system on this release gets no patches for vulnerabilities disclosed after that date. Plan an upgrade to a maintained release. See BlackBerry UEM's lifecycle bulletin.
When do security fixes for BlackBerry UEM 12.21 stop?
BlackBerry UEM stopped security fixes for BlackBerry UEM 12.21 on 2026-05-12. A system on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.
What should I upgrade BlackBerry UEM 12.21 to?
Upgrade to a currently maintained BlackBerry UEM release. Check BlackBerry UEM's release notes for the recommended version.
BlackBerry UEM 12.21 Release Lifecycle
BlackBerry UEM 12.21 is a release line of BlackBerry UEM. BlackBerry UEM ships bug fixes until the end of active support and security fixes until the end of security support; after that, systems still running it must move to a supported release to stay patchable. The dates below are the published milestones for this release line. BlackBerry UEM stopped security fixes for this release on ; general support continues until . Systems running it should be upgraded to a supported release.