Last checked and updated on April 16, 2026
Angular Lifecycle & End of Life (EOL) Policy
Angular sticks to semantic versioning, using a major.minor.patch format to signal the scope of changes in each release. Major updates bring big features that might need some work from developers, like running update scripts or refactoring code. Minor ones add smaller enhancements without breaking anything, so no changes are forced, but you can opt into new stuff. Patches are just for quick bug fixes with minimal risk.
The team keeps major versions of the core and CLI in sync, so they need to match up when building apps. Releases come out on a steady schedule: a new major every six months, with one to three minors in between, and patches or pre-releases dropping almost weekly.
Support for each major lasts 18 months total, split into active and long-term phases. The first six months are active, with regular updates and fixes rolling out. Then it shifts to 12 months of long-term support, where only critical bugs and security issues get attention.
This setup gives teams time to adopt new versions while keeping older ones secure for a while. Deprecations are handled carefully too: when something's on the way out, it's announced in changelogs, marked in docs, and sticks around for at least two majors before possible removal in a future major.
Overall, the policy balances steady progress with reliability, helping projects stay current without constant overhauls.
| Support Phase | Length | What's Included |
|---|---|---|
| Active | 6 months | Scheduled updates and patches. |
| Long-Term (LTS) | 12 months | Critical and security fixes only. |
Planning around this cycle lets developers focus on building features rather than chasing endless upgrades.
Risks of Using End-of-Life (EOL) Versions
Running apps on Angular versions past their end of life opens up several headaches. Without ongoing fixes, security holes stay unpatched, making your site a target for attacks that could steal data or disrupt service.
Browsers and other tools evolve, and EOL versions might not handle those changes well, leading to weird bugs or outright breaks in functionality. This means more time debugging issues that newer versions would avoid.
Dependencies like libraries or plugins might drop support for old Angular, forcing workarounds or limiting what you can add. In regulated setups, sticking with unsupported software could fail compliance checks, inviting penalties.
Over time, it slows down development as teams juggle outdated code instead of innovating. Upgrading proactively dodges these pitfalls and taps into better performance.
Primary Concerns
- Unfixed security vulnerabilities.
- Incompatibilities with modern browsers.
- Dependency conflicts.
- Potential compliance issues.
What Happens After Angular Reaches EOL
When an Angular version hits EOL, all official support stops cold. No more patches, no security updates, and no help from the team for any problems that crop up.
Your apps might keep working for a bit, but they're on borrowed time without protection from new threats or shifts in the web ecosystem. Deprecated features stay as-is until they're gone in later majors, but don't count on fixes.
The push is to migrate to a supported version, using tools like update guides to ease the process. This window is perfect for refreshing your codebase and picking up efficiency gains.
| After EOL | Implications |
|---|---|
| No Updates | Stuck with existing code. |
| Migrate | To active releases for safety. |
People Also Ask -- Angular EOL & Support Questions
Q1: What is Angular's support duration?
Each major gets 18 months: 6 active, 12 LTS.
Q2: What does LTS mean in Angular?
Long-term support for critical fixes only.
Q3: Risks of EOL versions?
Security gaps and compatibility woes.
Q4: Post-EOL actions?
Upgrade to supported ones.
Q5: Track EOL how?
Through changelogs and docs.
Tracking & Monitoring Angular EOL Dates
Keep an eye on Angular's official docs for tables showing version status, including active and LTS periods.
Changelogs announce deprecations and updates, helping spot when support phases shift. EOL timings are estimates but get firmed up as versions progress.
Monitoring Steps
- Review support tables.
- Follow changelog entries.
- Note deprecation warnings.
How To Check Your Angular Version
Quickly verify your setup with the CLI.
ng version
This lists core and related package versions.