framework
Silverstripe CMS: security advisories, deprecations and releases
Open-source PHP content management system and framework for building and managing websites.
Get Silverstripe CMS alerts Free. No account. One email, and only when something touches your
stack.
- Items, 90 days
- 5
- Critical
- 0
- Last critical
- none
- This week
- 3
What your digest would have held this week
3 items from the last 7 days. Zero sends only the ones that touch your stack.
Deprecations 4
- LOW NEW THIS WEEK ACT BY 30 APR 2027 endoflife.date · 1 Nov 2026
Silverstripe CMS 5.4 reaches end of life on 2027-04-30
Silverstripe CMS 5.4 reaches end of life on 2027-04-30, as listed by endoflife.date.
- LOW NEW THIS WEEK ACT BY 29 APR 2027 endoflife.date · 31 Oct 2026
Silverstripe CMS 6.2 reaches end of life on 2027-04-29
Silverstripe CMS 6.2 reaches end of life on 2027-04-29, as listed by endoflife.date.
- HIGH ACT BY 18 OCT 2026 endoflife.date · 18 Oct 2026
Silverstripe CMS 6.1 has reached end of life
Silverstripe CMS 6.1 reached end of life on 2026-10-18, as listed by endoflife.date.
- HIGH ACT BY 18 OCT 2026 endoflife.date · 2 Oct 2026
Silverstripe CMS 6.1 reaches end of life on 2026-10-18
Silverstripe CMS 6.1 reaches end of life on 2026-10-18, as listed by endoflife.date.
Releases 1
- INFO NEW THIS WEEK endoflife.date · 1 Nov 2026
Silverstripe CMS 6.3 released
Silverstripe CMS 6.3 was released on 2026-10-28.
Only hear about Silverstripe CMS when it touches your stack
Tell Zero what you run. You get one email, and only on the days something above applies to you.