GCP
10 tracked deadlines for GCP App Engine, soonest first. Next up: PHP 8.1 (php81) deprecated, December 31, 2026 (65 days left).
Each row links to a page with the plain-language version and the official source. Last checked 2026-10-15.
One short email a week: what's breaking soon and what to do about it. No fluff.
| Deadline | Days | Provider | Service | What | Impact | Action | Source |
|---|---|---|---|---|---|---|---|
| 2026-12-31 | 65 | GCP | App Engine | PHP 8.1 (php81) deprecated runtime-eol | Deprecated runtime; no longer supported. | Move to php83+. | source ↗ |
| 2026-12-31 | 65 | GCP | App Engine | PHP 8.2 (php82) end of support runtime-eol | No more language/OS patches from Google. | Move to php83+. | source ↗ |
| 2027-01-31 | 96 | GCP | App Engine | Go 1.11 (go111) first-generation runtime decommissioned forced-block | Legacy first-gen runtime decommissioned. | Migrate to a second-gen runtime. | source ↗ |
| 2027-01-31 | 96 | GCP | App Engine | Java 8 (java8) first-generation runtime decommissioned forced-block | Legacy first-gen runtime decommissioned. | Migrate to a second-gen runtime. | source ↗ |
| 2027-01-31 | 96 | GCP | App Engine | Python 2.7 (python27) first-generation runtime decommissioned forced-block | Legacy first-gen runtime decommissioned. | Migrate to a second-gen runtime. | source ↗ |
| 2027-01-31 | 96 | GCP | App Engine | PHP 5.5 (php55) first-generation runtime decommissioned forced-block | Legacy first-gen runtime decommissioned. | Migrate to a second-gen runtime. | source ↗ |
| 2027-03-03 | 127 | GCP | App Engine | Go 1.21 (go121) deprecated runtime-eol | Deprecated runtime. | Move to go124+. | source ↗ |
| 2027-03-31 | 155 | GCP | App Engine | Ruby 3.2 (ruby32) deprecated runtime-eol | Deprecated runtime. | Move to ruby34+. | source ↗ |
| 2027-04-30 | 185 | GCP | App Engine | Node.js 20 (nodejs20) deprecated runtime-eol | Deprecated runtime. | Move to nodejs22/24. | source ↗ |
| 2027-10-24 | 362 | GCP | App Engine | Python 3.11 (python311) end of support runtime-eol | No more patches. | Move to python313+. | source ↗ |
Every GCP deadline in your reader or calendar.
Send the link to the announcement. If it checks out, it goes on the list.