ActivityStream extension
Limited data: ActivityStream extension has under 1,000 active installs and less than 12 weeks of history, so we do not rate it yet.
| Ownership | 100 |
|---|---|
| Maintenance | 100 |
| Security | 100 |
| Support | No data |
| Reputation | No data |
Quick answers
- Is ActivityStream extension still maintained?
- Yes. Last release 21 Aug 2026, 15 releases in the last 24 months. 21 Aug 2026 · wordpress.org
- Who owns ActivityStream extension, and has it changed hands?
- No change recorded. Main committer pfefferle since Apr 2009. 4 Nov 2026 · SVN log
- Was ActivityStream extension removed from wordpress.org?
- No. Listed on wordpress.org as of 4 Nov 2026. 4 Nov 2026 · wordpress.org
- Is ActivityStream extension safe?
- No known vulnerabilities on record. 4 Nov 2026 · Wordfence Intelligence
- Is the latest ActivityStream extension update safe to install?
- No ownership change before 1.3.9. No one-star spike after it. 1 Jun 2026 · Release history
Active signals
Facts we detected, with links to the source.
No open risk signals. Signals appear here when we detect an ownership change, closure, vulnerability or decline.
Ownership timeline
Who commits to the plugin's code on wordpress.org, over time.
| pfefferle | 6 Apr 2009 to 21 Aug 2026, 69 commits |
|---|
1 committer recorded. No ownership change since 2009.
Maintenance
- Last release
- 3 months ago
- Releases, 24 months
- 15
- Tested up to
- 7.1 current
- Requires PHP
- not stated supported 8.2+
| Q1 2024 | 0 |
|---|---|
| Q2 2024 | 0 |
| Q3 2024 | 0 |
| Q4 2024 | 0 |
| Q1 2025 | 0 |
| Q2 2025 | 0 |
| Q3 2025 | 0 |
| Q4 2025 | 0 |
| Q1 2026 | 0 |
| Q2 2026 | 15 |
| Q3 2026 | 0 |
| Q4 2026 | 0 |
Last release 21 Aug 2026. Tested with WordPress 7.1 (current).
Reputation
Last 90 days: no reviews. Lifetime: 5.0.
| 5 star | 1 |
|---|---|
| 4 star | 0 |
| 3 star | 0 |
| 2 star | 0 |
| 1 star | 0 |
Security record
No published vulnerabilities on record for this plugin.
Sources: Wordfence Intelligence, CISA Known Exploited Vulnerabilities, readme changelogs.
Support
Support history appears after our first snapshots of the forum counts.
Momentum
50+ active installs. History builds with each weekly snapshot.
Momentum history builds with each snapshot.
Healthier alternatives
Same job, rated Healthy, higher Canary Score and at least 10,000 installs. Never sponsored.
No healthier plugin in the same category yet.
Facts
| Version | 1.3.9 |
|---|---|
| Author | Matthias Pfefferle |
| Added | 6 Apr 2009 |
| Last updated | 21 Aug 2026 |
| Active installs | 50+ |
| Requires WordPress | 4.2 |
| Tested up to | 7.1.4 |
| Requires PHP | not stated |
| Category | not stated |
| Tags | rss, Atom, feed, JSON-LD, ActivityStreams |
Other plugins by this author: WebFinger, NodeInfo(2), Webmention, Open Search Document, Blogroll & Podroll Block, host-meta, MF2 Feeds, OpenWeb Icons
Questions
Is ActivityStream extension still maintained?
Yes. Last release 21 Aug 2026, 15 releases in the last 24 months.
Who owns ActivityStream extension, and has it changed hands?
No change recorded. Main committer pfefferle since Apr 2009.
Was ActivityStream extension removed from wordpress.org?
No. Listed on wordpress.org as of 4 Nov 2026.
Is ActivityStream extension safe?
No known vulnerabilities on record.
Is the latest ActivityStream extension update safe to install?
No ownership change before 1.3.9. No one-star spike after it.