Full observed history · 91 daily observations

Duo Two-Factor Authentication

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Events

Everything the registry has recorded for this plugin, newest first.

02 Aug 2026
First observed by PluginsPedia

Daily snapshots of this plugin’s directory record begin here. Everything above this line is observed; anything before it comes from fields the API itself reports.

15 May 2011
Added to the WordPress.org directory

Reported by the plugin API as the date this plugin was added.

Ownership series

Each distinct value the author_profile field has held across our own daily observations, with the window it was seen in. This is the series that cannot be reconstructed after the fact. The WordPress.org API publishes only the current value.

AccountDisplay nameFirst seenLast seenDays
duosecurityDuo Security02 Aug 202631 Oct 202691

Release series

Every release this registry holds, from both of its sources. Rows marked release log were read from the plugin’s public SVN history after the fact rather than watched in the directory, which is why a version can appear here that the crawler never saw live. “First observed” is when the daily crawl first met the version, and can trail the release date: by up to a day normally, or longer if the plugin was absent from the directory when the version shipped.

VersionReleasedFirst observedSource
2.5.706 Jun 202502 Aug 2026observed
2.5.507 Apr 2020—release log
2.5.417 May 2019—release log
2.5.317 Aug 2016—release log
2.5.213 Apr 2016—release log
2.5.102 Dec 2015—release log
2.505 Aug 2015—release log
2.4.119 Dec 2014—release log
2.426 Sep 2014—release log
2.3.130 Jul 2014—release log
2.328 Apr 2014—release log
2.225 Mar 2014—release log
2.121 Mar 2014—release log
2.019 Mar 2014—release log
1.8.111 Feb 2014—release log
1.802 Jan 2014—release log
1.730 Oct 2013—release log
1.6.220 Sep 2013—release log
1.6.118 Sep 2013—release log
1.617 Jul 2013—release log
1.5.308 Jul 2013—release log
1.5.222 May 2013—release log
1.5.120 May 2013—release log
1.520 May 2013—release log
1.4.204 Feb 2013—release log
1.4.123 Jan 2013—release log
1.421 Jan 2013—release log
1.3.430 Aug 2012—release log
1.3.315 Aug 2011—release log
1.3.207 Jul 2011—release log
1.3.122 Jun 2011—release log
1.308 Jun 2011—release log
1.231 May 2011—release log
1.1.118 May 2011—release log
1.116 May 2011—release log
1.015 May 2011—release log

“Released” is the author’s own date (the API’s last_updated for observed rows, the SVN tag date for recovered ones) and is stated in UTC, as every date here is. WordPress.org renders the same timestamp in your local time zone, so the two sites can disagree by a calendar day without disagreeing about the moment.

Install-band series

The WordPress.org API rounds active_installs to the first significant digit and stops at 10,000,000. Only band transitions are recorded here. A difference between two rounded figures is not a measurement, and this registry does not report one.

BandFirst seenLast seen
3,000+02 Aug 202631 Oct 2026

One band across the whole observed window, no transition to report.

Duo Two-Factor Authentication: full observed history · PluginsPedia