ICS Calendar · Version history
ICS Calendar changelog and version history
- Latest version
- 12.3.0
- Oct 29, 2026 (11 days ago)
- Releases
- 579
- since 2017
- In the last year
- 51
- about one every 7 days
- Tested up to
- WordPress 7.1.4
- PHP 8.1 or later
Releases each year
- 20171 release
- 201813 releases
- 201960 releases
- 202074 releases
- 202181 releases
- 20222 releases
- 2023163 releases
- 202477 releases
- 202569 releases
- 202639 releases
202639 releases
ICS Calendar 12.3.0Latest
- Admin:
- Added List All ICS Calendar Shortcodes in Use utility, providing a way to quickly locate all instances of ICS Calendar throughout your site content.
- Minor interface tweaks.
- Miscellaneous:
- Fixed logic that would cause the r34ics_enqueue_conditional_scripts action to run when calendars are paused.
- Bumped minimum PHP requirement to 8.1. While this version of ICS Calendar has not specifically implemented code changes that require PHP 8.x, this change was made due to the security vulnerabilities identified in earlier PHP versions in October 2026. If your server is running an earlier version of…
- Removed older changelog entries from readme.txt. Full changelog is available in changelog.txt.
- i18n:
- Updated translation strings.
ICS Calendar 12.2.1
- Miscellaneous:
- Updated r34ics_recurrence_description() function’s output to include “until (date)” when the RRULE includes an UNTIL value.
- Vendors:
- ics-parser:
- Merged v. 3.6.0 changes into customized version of library.
- Added a modification to how the DURATION property is handled, to account for malformed values observed in feeds from some sources (e.g. TeamSnap). The DURATION property should not end with a T; it is supposed to be followed by one or more digit-letter pairs representing hour/minutes/seconds. This w…
- i18n:
- Updated translation strings.
ICS Calendar 12.2.0
- Basic view:
- Changed default count value from 0 (unlimited) to 10.
- JavaScript:
- Refactored script.js code to replace most uses of var with const or let, as appropriate.
- Miscellaneous:
- Added support for ua parameter when using legacy feed request method.
- Added fallback value to avoid possible PHP Warning: Undefined array key "TZID" messages in error logs.
ICS Calendar 12.1.4.2
- AJAX:
- Added exceptions in custom sanitization code to allow backslashes in selected shortcode parameters (currently only timeformat) because they are a necessary part of the string, e.g. for the French date format code G\hi.
- Miscellaneous:
- Modified r34ics_organizer_format() function to support line breaks.
ICS Calendar 12.1.4.1
- Fixed regression in r34ics_time_format() introduced by the refactoring in version 12.1.4 that would cause a literal “T” to display in addition to the timezone abbreviation when using T in the time format string. This change also allows the T to appear anywhere in the string, rather than just at the…
- Removed r34ics_hour_format() function, as it is no longer in use. (This function existed solely for Grid view, which was removed in ICS Calendar Pro version 6.0.0.)
- Removed deprecation notice for Use legacy feed request method setting because it clearly is still needed on many servers. (Instances of sites needing to use this option seem to have increased recently, perhaps related to an as-yet unidentified change in WordPress core 7.x, or another environmental…
- i18n: Updated translation strings.
ICS Calendar 12.1.4
- ics-parser Library:
- Added #[AllowDynamicProperties] to prevent deprecation warnings in logs for PHP 8.2 and later.
- Miscellaneous:
- Refactored functions in the functions.php file: r34ics_boolean_check(), r34ics_color_hex_sanitize(), r34ics_color_key_allowed() and r34ics_time_format().
- i18n:
- Corrected translations of the phrase “All Day” in Portuguese.
ICS Calendar 12.1.3.2
- Miscellaneous:
- Fixed “Warning: Undefined variable $ics_data” error on views that use early rendering.
- Bumped ‘tested up to’ to 7.1.
ICS Calendar 12.1.3.1
- Week view:
- Corrected a long-standing CSS bug that had no noticeable effect until the changes in 12.1.2 were introduced.
ICS Calendar 12.1.3
- Basic view:
- Fixed a bug that prevented toggle from working when user clicks on an event title. (Clicking the date or time worked, but the title itself did not.)
- List and Basic views:
- Fixed pagination error when “today” has multiple pages’ worth of events.
- Miscellaneous:
- Added new date-specific CSS class to events.
- Resolved conflicting z-index values for event hover.
ICS Calendar 12.1.2
- Week view:
- Fixed issue that prevented events from displaying when displaying the current week only or limiting the display to fewer than 8 days.
- CSS:
- Changed z-index on event hover to avoid conflict with Modern Events Calendar plugin.
- Miscellaneous:
- Modified R34ICS::parse_attach_array() method to support returning an array in addition to the default string output option.
ICS Calendar 12.1.1.1
- AJAX:
- Adjusted minimum refresh time from 5 minutes to 2 minutes, and added a 10-second delay, to account for any lag in clearing the cache. (Actual refresh rate is based on the Transient (cache) expiration setting.)
- Print:
- Added restrictions on allowed HTML attributes passed into print wrapper.
ICS Calendar 12.1.1
- Admin:
- Fixed issue of a large number of irrelevant, version-related admin notices appearing on initial installation.
- Modified r34ics_admin_full_access() function, adding the $multisite_check parameter. This allows for conditionally checking for Multisite Super Admin access. Prior to this change, in a Multisite configuration, only network Super Admins could access ICS Calendar settings. All settings are site-speci…
- Appearance settings:
- Added “Give ICS Calendar credit” option. (This is turned OFF by default.) Adds a small “Powered by ICS Calendar” credit link below each calendar. Thank you for your support!
- Shortcode parameters:
- Added eventdescdateformat parameter to allow different formatting for dates in the event description hover box/lightbox than in the main calendar view. If omitted, will fall back to format value or default for the view.
- Miscellaneous:
- Added r34ics_display_calendar_before_render_template and r34ics_display_calendar_hooks_render_template on early render.
- i18n:
- Updated translation strings.
ICS Calendar 12.1.0.1
ICS Calendar 12.1.0
- Script loading:
- Re-introduced conditional enqueuing of static assets (JavaScript and CSS files), which had been removed in an earlier update due to inconsistent behavior. This new method has been tested against the 40 most popular themes in the repository and appears to work reliably in all cases.
- Added r34ics_enqueue_conditional_scripts action to R34ICS::enqueue_scripts() method, to provide a way for view-specific scripts to still be enqueued when the remainder of the method is being bypassed because the general scripts have already been enqueued.
- Modified script loading in print.php template to account for the above changes.
- Changelog truncated here due to WordPress repository requirements. Please see changelog.txt for older logs.
ICS Calendar 12.0.10
ICS Calendar 12.0.9.2
ICS Calendar 12.0.9
ICS Calendar 12.0.8.6
ICS Calendar 12.0.8.5
ICS Calendar 12.0.8.4
ICS Calendar 12.0.8.3
ICS Calendar 12.0.8.2
ICS Calendar 12.0.8.1
ICS Calendar 12.0.8
ICS Calendar 12.0.7.1-beta-1
ICS Calendar 12.0.7
ICS Calendar 12.0.6
ICS Calendar 12.0.5.2
ICS Calendar 12.0.5.1
ICS Calendar 12.0.5
ICS Calendar 12.0.4.3-beta-1
ICS Calendar 12.0.4.2
ICS Calendar 12.0.4.1
ICS Calendar 12.0.4
ICS Calendar 12.0.3.1
ICS Calendar 12.0.3
ICS Calendar 12.0.2
ICS Calendar 12.0.1
ICS Calendar 12.0.0.1
202569 releases
ICS Calendar 12.0.0
ICS Calendar 12.0.0-RC4
ICS Calendar 12.0.0-RC3
ICS Calendar 11.7.0.4
ICS Calendar 12.0.0-RC1
ICS Calendar 12.0.0-beta-8
ICS Calendar 12.0.0-beta-7
ICS Calendar 11.7.0.3
ICS Calendar 11.7.0.3-beta-2
ICS Calendar 11.7.0.3-beta-1
ICS Calendar 11.7.0.2
ICS Calendar 12.0.0-beta-3
ICS Calendar 11.7.0.1
ICS Calendar 11.7.0
ICS Calendar 11.6.0
ICS Calendar 11.5.17.4
ICS Calendar 11.5.17.3
ICS Calendar 11.5.17.2
ICS Calendar 11.5.17.1
ICS Calendar 11.5.17
ICS Calendar 11.5.17-beta-1
ICS Calendar 11.5.16.1
ICS Calendar 11.5.16
ICS Calendar 11.5.15.1
ICS Calendar 11.5.15
ICS Calendar 11.5.14.4
ICS Calendar 11.5.14.3
ICS Calendar 11.5.14.2
ICS Calendar 11.5.14.1
ICS Calendar 11.5.14
ICS Calendar 11.5.13
ICS Calendar 11.5.12.7
ICS Calendar 11.5.12.7-beta-2
ICS Calendar 11.5.12.6
ICS Calendar 11.5.12.5
ICS Calendar 11.5.12.4
ICS Calendar 11.5.12.3
ICS Calendar 11.5.12.2
ICS Calendar 11.5.12.1
ICS Calendar 11.5.12
ICS Calendar 11.5.12-beta-2
ICS Calendar 11.5.12-beta-1
ICS Calendar 11.5.11.1
ICS Calendar 11.5.11
ICS Calendar 11.5.10.1
ICS Calendar 11.5.10
ICS Calendar 11.5.9.1
ICS Calendar 11.5.9.1-beta-1
ICS Calendar 11.5.9
ICS Calendar 11.5.8
ICS Calendar 11.5.7.1
ICS Calendar 11.5.7.1-beta-1
ICS Calendar 11.5.7
ICS Calendar 11.5.6.1
ICS Calendar 11.5.6
ICS Calendar 11.5.5
ICS Calendar 11.5.4.2
ICS Calendar 11.5.4.1
ICS Calendar 11.5.4
ICS Calendar 11.5.3.2
ICS Calendar 11.5.3.1
ICS Calendar 11.5.3
ICS Calendar 11.5.2.1
ICS Calendar 11.5.2
ICS Calendar 11.5.1.3
ICS Calendar 11.5.1.2
ICS Calendar 11.5.1.1
ICS Calendar 11.5.1
ICS Calendar 11.5.0
202477 releases
ICS Calendar 11.4.2
ICS Calendar 11.4.1.2
ICS Calendar 11.4.1.1
ICS Calendar 11.4.1
ICS Calendar 11.4.1-beta-1
ICS Calendar 11.4.0
ICS Calendar 11.4.0-beta-1
ICS Calendar 11.3.7
ICS Calendar 11.3.7-beta-1
ICS Calendar 11.3.6.1
ICS Calendar 11.3.6
ICS Calendar 11.3.5.1
ICS Calendar 11.3.5
ICS Calendar 11.3.4.4
ICS Calendar 11.3.4.3
ICS Calendar 11.3.4.2
ICS Calendar 11.3.4.1
ICS Calendar 11.3.4.1-beta-1
ICS Calendar 11.3.4
ICS Calendar 11.3.4-beta-2
ICS Calendar 11.3.4-beta-1
ICS Calendar 11.3.3.2
ICS Calendar 11.3.3.1
ICS Calendar 11.3.3
ICS Calendar 11.3.2.1
ICS Calendar 11.3.2
ICS Calendar 11.3.1.1-beta-1
ICS Calendar 11.3.1
ICS Calendar 11.3.1-beta-1
ICS Calendar 11.3.0.1
ICS Calendar 11.3.0.1-beta-3
ICS Calendar 11.3.0.1-beta-1
ICS Calendar 11.3.0
ICS Calendar 11.2.3-beta-3
ICS Calendar 11.2.3-beta-2
ICS Calendar 11.2.3-beta-1
ICS Calendar 11.2.2
ICS Calendar 11.2.2-beta-1
ICS Calendar 11.2.1
ICS Calendar 11.2.0
ICS Calendar 11.2.0-beta-1
ICS Calendar 11.1.1-beta-1
ICS Calendar 11.1.0
ICS Calendar 11.1.0-beta-2
ICS Calendar 11.1.0-beta-1
ICS Calendar 11.0.1.2
ICS Calendar 11.0.1.2-beta-2
ICS Calendar 11.0.1.2-beta-1
ICS Calendar 11.0.1.1
ICS Calendar 11.0.1
ICS Calendar 11.0.0.4-beta-1
ICS Calendar 11.0.0.3
ICS Calendar 11.0.0.2-beta-2
ICS Calendar 11.0.0.2-beta-1
ICS Calendar 11.0.0.1
ICS Calendar 11.0.0
ICS Calendar 11.0.0-beta-2
ICS Calendar 11.0.0-beta-1
ICS Calendar 10.15.0-beta-4
ICS Calendar 10.15.0-beta-3
ICS Calendar 10.15.0-beta-2
ICS Calendar 10.15.0-beta-1
ICS Calendar 10.14.1.5
ICS Calendar 10.14.1.5-beta-2
ICS Calendar 10.14.1.5-beta-1
ICS Calendar 10.14.1.4
ICS Calendar 10.14.1.4-beta-2
ICS Calendar 10.14.1.4-beta-1
ICS Calendar 10.14.1.3
ICS Calendar 10.14.1.3-beta-1
ICS Calendar 10.14.1.2
ICS Calendar 10.14.1.2-beta-1
ICS Calendar 10.14.1.1
ICS Calendar 10.14.1.1-beta-1
ICS Calendar 10.14.1
ICS Calendar 10.14.1-beta-1
ICS Calendar 10.14.0
2023163 releases
ICS Calendar 10.13.1.1
ICS Calendar 10.13.1
ICS Calendar 10.13.0.3-beta-1
ICS Calendar 10.13.0.2
ICS Calendar 10.13.0.2-beta-1
ICS Calendar 10.13.0.1
ICS Calendar 10.13.0
ICS Calendar 10.13.0-beta-2
ICS Calendar 10.13.0-beta-1
ICS Calendar 10.12.2
ICS Calendar 10.12.2-beta-1
ICS Calendar 10.12.1
ICS Calendar 10.12.0.4
ICS Calendar 10.12.0.3
ICS Calendar 10.12.0.2
ICS Calendar 10.12.0.1
ICS Calendar 10.12.0
ICS Calendar 10.11.6
ICS Calendar 10.11.5.2
ICS Calendar 10.11.5.2-beta-2
ICS Calendar 10.11.5.2-beta-1
ICS Calendar 10.11.5.1
ICS Calendar 10.11.5.1-beta-1
ICS Calendar 10.11.5
ICS Calendar 10.11.5-beta-2
ICS Calendar 10.11.5-beta-1
ICS Calendar 10.11.4
ICS Calendar 10.11.3
ICS Calendar 10.11.3-beta-4
ICS Calendar 10.11.3-beta-3
ICS Calendar 10.11.3-beta-2
ICS Calendar 10.11.3-beta-1
ICS Calendar 10.11.2
ICS Calendar 10.11.2-beta-1
ICS Calendar 10.11.1
ICS Calendar 10.11.1-beta-1
ICS Calendar 10.11.0
ICS Calendar 10.11.0-beta-2
ICS Calendar 10.11.0-beta-1
ICS Calendar 10.10.1
ICS Calendar 10.10.1-beta-1
ICS Calendar 10.10.0
ICS Calendar 10.9.1.1
ICS Calendar 10.9.1
ICS Calendar 10.9.0
ICS Calendar 10.8.8.3
ICS Calendar 10.8.8.2
ICS Calendar 10.8.8.1
ICS Calendar 10.8.8
ICS Calendar 10.8.7.2
ICS Calendar 10.8.7.1
ICS Calendar 10.8.7
ICS Calendar 10.8.6.2
ICS Calendar 10.8.6.1
ICS Calendar 10.8.6
ICS Calendar 10.8.5
ICS Calendar 10.8.4
ICS Calendar 10.8.3
ICS Calendar 10.8.2.1
ICS Calendar 10.8.2
ICS Calendar 10.8.1.1
ICS Calendar 10.8.1
ICS Calendar 10.8.0
ICS Calendar 10.7.3
ICS Calendar 10.7.2.1
ICS Calendar 10.7.2
ICS Calendar 10.7.1.1
ICS Calendar 10.7.1
ICS Calendar 10.7.0.2
ICS Calendar 10.7.0.1
ICS Calendar 10.7.0
ICS Calendar 10.6.1.1
ICS Calendar 10.6.1
ICS Calendar 10.6.0.1
ICS Calendar 10.6.0
ICS Calendar 10.5.2
ICS Calendar 10.5.1
ICS Calendar 10.5.0.1
ICS Calendar 10.5.0
ICS Calendar 10.4.1
ICS Calendar 10.4.0
ICS Calendar 10.3.1
ICS Calendar 10.3.0
ICS Calendar 10.2.3
ICS Calendar 10.2.2
ICS Calendar 10.2.1
ICS Calendar 10.2.0.1
ICS Calendar 10.2.0
ICS Calendar 10.1.0
ICS Calendar 10.0.2.1
ICS Calendar 10.0.2
ICS Calendar 10.0.1
ICS Calendar 10.0.0
ICS Calendar 9.9.1
ICS Calendar 9.9.0
ICS Calendar 9.8.4
ICS Calendar 9.8.3
ICS Calendar 9.8.2
ICS Calendar 9.8.1
ICS Calendar 9.8.0.1
ICS Calendar 9.8.0
ICS Calendar 9.7.1
ICS Calendar 9.7.0.1
ICS Calendar 9.7.0
ICS Calendar 9.6.8
ICS Calendar 9.6.7
ICS Calendar 9.6.6.1
ICS Calendar 9.6.6
ICS Calendar 9.6.5.2
ICS Calendar 9.6.5.1
ICS Calendar 9.6.5
ICS Calendar 9.6.4.1
ICS Calendar 9.6.4
ICS Calendar 9.6.3.2
ICS Calendar 9.6.3.1
ICS Calendar 9.6.3
ICS Calendar 9.6.2.3
ICS Calendar 9.6.2.2
ICS Calendar 9.6.2.1
ICS Calendar 9.6.2
ICS Calendar 9.6.1
ICS Calendar 9.5.4.1
ICS Calendar 9.5.4
ICS Calendar 9.5.3
ICS Calendar 9.5.2
ICS Calendar 9.5.1
ICS Calendar 9.5.0
ICS Calendar 9.4.1
ICS Calendar 9.3.6.3
ICS Calendar 9.3.6.2
ICS Calendar 9.3.6.1
ICS Calendar 9.3.6
ICS Calendar 9.3.5.3
ICS Calendar 9.3.5.2
ICS Calendar 9.3.5
ICS Calendar 9.3.4.4
ICS Calendar 9.3.4.3
ICS Calendar 9.3.4.2
ICS Calendar 9.3.4.1
ICS Calendar 9.3.4
ICS Calendar 9.3.3
ICS Calendar 9.3.2
ICS Calendar 9.3.1
ICS Calendar 9.3.0
ICS Calendar 9.2.0.2
ICS Calendar 9.2.0.1
ICS Calendar 9.2.0
ICS Calendar 9.1.0.3
ICS Calendar 9.1.0.2
ICS Calendar 9.1.0
ICS Calendar 9.0.0
ICS Calendar 8.12.0
ICS Calendar 8.11.0.1
ICS Calendar 8.11.0
ICS Calendar 8.10.4.2
ICS Calendar 8.10.4.1
ICS Calendar 8.10.4
ICS Calendar 8.10.3
ICS Calendar 8.10.2
ICS Calendar 8.10.1.1
ICS Calendar 8.10.1
ICS Calendar 8.10.0
ICS Calendar 8.9.0
20222 releases
ICS Calendar 9.4.0
ICS Calendar 9.3.5.1
202181 releases
ICS Calendar 8.8.1
ICS Calendar 8.8.0
ICS Calendar 8.7.0
ICS Calendar 8.6.0
ICS Calendar 8.5.5.1
ICS Calendar 8.5.5
ICS Calendar 8.5.4
ICS Calendar 8.5.3
ICS Calendar 8.5.2
ICS Calendar 8.5.1
ICS Calendar 8.5.0
ICS Calendar 8.4.1
ICS Calendar 8.4.0
ICS Calendar 8.3.1
ICS Calendar 8.3.0
ICS Calendar 8.2.0
ICS Calendar 8.1.2
ICS Calendar 8.1.1
ICS Calendar 8.1.0.2
ICS Calendar 8.1.0.1
ICS Calendar 8.1.0
ICS Calendar 8.0.1
ICS Calendar 8.0.0
ICS Calendar 7.9.0
ICS Calendar 7.8.1
ICS Calendar 7.8.0.2
ICS Calendar 7.8.0.1
ICS Calendar 7.8.0
ICS Calendar 7.7.2.1
ICS Calendar 7.7.2
ICS Calendar 7.7.1.2
ICS Calendar 7.7.1.1
ICS Calendar 7.7.1
ICS Calendar 7.7.0
ICS Calendar 7.6.0
ICS Calendar 7.5.3
ICS Calendar 7.5.2
ICS Calendar 7.5.1
ICS Calendar 7.5.0.1
ICS Calendar 7.5.0
ICS Calendar 7.4.2
ICS Calendar 7.4.1
ICS Calendar 7.4.0
ICS Calendar 7.3.4.1
ICS Calendar 7.3.4
ICS Calendar 7.3.3
ICS Calendar 7.3.2.1
ICS Calendar 7.3.2
ICS Calendar 7.3.1
ICS Calendar 7.3.0
ICS Calendar 7.2.0
ICS Calendar 7.1.1
ICS Calendar 7.1.0
ICS Calendar 7.0.1
ICS Calendar 7.0.0.2
ICS Calendar 7.0.0.1
ICS Calendar 7.0.0
ICS Calendar 6.11.1
ICS Calendar 6.11.0.1
ICS Calendar 6.11.0
ICS Calendar 6.10.0
ICS Calendar 6.9.2
ICS Calendar 6.9.1
ICS Calendar 6.9.0
ICS Calendar 6.8.0
ICS Calendar 6.7.0.1
ICS Calendar 6.7.0
ICS Calendar 6.6.3
ICS Calendar 6.6.2
ICS Calendar 6.6.0
ICS Calendar 6.5.1.2
ICS Calendar 6.5.1.1
ICS Calendar 6.5.1
ICS Calendar 6.5.0.2
ICS Calendar 6.5.0.1
ICS Calendar 6.5.0
ICS Calendar 6.4.2.3
ICS Calendar 6.4.2.2
ICS Calendar 6.4.2.1
ICS Calendar 6.4.2
ICS Calendar 6.4.1
202074 releases
ICS Calendar 6.4.0
ICS Calendar 6.3.2.1
ICS Calendar 6.3.2
ICS Calendar 6.3.1.2
ICS Calendar 6.3.1.1
ICS Calendar 6.3.1
ICS Calendar 6.3.0
ICS Calendar 6.2.5
ICS Calendar 6.2.4.1
ICS Calendar 6.2.4
ICS Calendar 6.2.3
ICS Calendar 6.2.2
ICS Calendar 6.2.1
ICS Calendar 6.2.0.1
ICS Calendar 6.2.0
ICS Calendar 6.1.2.2
ICS Calendar 6.1.2.1
ICS Calendar 6.1.2
ICS Calendar 6.1.1
ICS Calendar 6.1.0
ICS Calendar 6.0.1
ICS Calendar 6.0.0.1
ICS Calendar 6.0.0
ICS Calendar 5.10.0.2
ICS Calendar 5.10.0.1
ICS Calendar 5.10.0
ICS Calendar 5.9.2
ICS Calendar 5.9.1
ICS Calendar 5.9.0.1
ICS Calendar 5.9.0
ICS Calendar 5.8.1
ICS Calendar 5.8.0.8
ICS Calendar 5.8.0.7
ICS Calendar 5.8.0.6
ICS Calendar 5.8.0.5
ICS Calendar 5.8.0.4
ICS Calendar 5.8.0.3
ICS Calendar 5.8.0.2
ICS Calendar 5.8.0.1
ICS Calendar 5.8.0
ICS Calendar 5.7.2.1
ICS Calendar 5.7.2
ICS Calendar 5.7.1.2
ICS Calendar 5.7.1.1
ICS Calendar 5.7.1
ICS Calendar 5.7.0.1
ICS Calendar 5.7.0
ICS Calendar 5.6.1.1
ICS Calendar 5.6.1
ICS Calendar 5.6.0
ICS Calendar 5.5.1
ICS Calendar 5.5.0.1
ICS Calendar 5.5.0
ICS Calendar 5.4.1
ICS Calendar 5.4.0.1
ICS Calendar 5.4.0
ICS Calendar 5.3.0
ICS Calendar 5.2.9
ICS Calendar 5.2.8
ICS Calendar 5.2.7
ICS Calendar 5.2.6.1
ICS Calendar 5.2.6
ICS Calendar 5.2.5.3
ICS Calendar 5.2.5.2
ICS Calendar 5.2.5.1
ICS Calendar 5.2.5
ICS Calendar 5.2.4.1
ICS Calendar 5.2.4
ICS Calendar 5.2.3
ICS Calendar 5.2.2.1
ICS Calendar 5.2.2
ICS Calendar 5.2.1
ICS Calendar 5.2.0
ICS Calendar 5.1.1
201960 releases
ICS Calendar 5.0.2
ICS Calendar 5.0.1.1
ICS Calendar 5.0.1
ICS Calendar 5.0.0
ICS Calendar 4.7.2
ICS Calendar 4.7.1
ICS Calendar 4.7.0
ICS Calendar 4.6.2
ICS Calendar 4.6.1
ICS Calendar 4.6.0
ICS Calendar 4.5.0.1
ICS Calendar 4.5.0
ICS Calendar 4.4.1
ICS Calendar 4.4.0.1
ICS Calendar 4.4.0
ICS Calendar 4.3.1
ICS Calendar 4.3.0
ICS Calendar 4.2.0.1
ICS Calendar 4.2.0
ICS Calendar 4.1.4
ICS Calendar 4.1.3.1
ICS Calendar 4.1.3
ICS Calendar 4.1.2
ICS Calendar 4.1.1
ICS Calendar 4.1.0
ICS Calendar 4.0.2
ICS Calendar 4.0.0.1
ICS Calendar 4.0.0
ICS Calendar 3.3.1
ICS Calendar 3.3.0
ICS Calendar 3.2.2
ICS Calendar 3.2.1.1
ICS Calendar 3.2.1
ICS Calendar 3.2.0
ICS Calendar 3.1.1
ICS Calendar 3.1.0
ICS Calendar 1.1.2
ICS Calendar 3.0.0
ICS Calendar 2.3.0
ICS Calendar 2.2.1.1
ICS Calendar 2.2.1
ICS Calendar 2.2.0.1
ICS Calendar 2.2.0
ICS Calendar 2.1.4
ICS Calendar 2.1.3
ICS Calendar 2.1.2
ICS Calendar 2.1.1
ICS Calendar 2.1.0
ICS Calendar 2.0.5
ICS Calendar 2.0.4
ICS Calendar 2.0.3
ICS Calendar 2.0.2
ICS Calendar 2.0.1
ICS Calendar 2.0.0
ICS Calendar 1.5.8
ICS Calendar 1.5.7
ICS Calendar 1.5.6
ICS Calendar 1.5.5
ICS Calendar 1.5.4
ICS Calendar 1.5.3
201813 releases
ICS Calendar 1.5.2
ICS Calendar 1.5.1
ICS Calendar 1.5.0
ICS Calendar 1.4.1
ICS Calendar 1.3.0
ICS Calendar 1.2.1
ICS Calendar 1.2.0.1
ICS Calendar 1.2.0
ICS Calendar 1.1.4
ICS Calendar 1.1.3
ICS Calendar 1.1.1
ICS Calendar 1.1.0
ICS Calendar 1.0.1
20171 release
ICS Calendar 1.0.0
Questions about ICS Calendar’s releases
What is the latest version of ICS Calendar?
12.3.0, released on Oct 29, 2026 (1 week ago). It’s tested up to WordPress 7.1.4 and needs PHP 8.1 or later.
How often is ICS Calendar updated?
51 releases in the last year, about one every 7 days. Its first release on WordPress.org dates from May 2017.
Know when your rivals ship
Track your plugin and its rivals: TrackWP sees each new release in the nightly snapshot and alerts you, with what it did to their rank.
Start freeRelease dates come from the day each version’s folder was made in ICS Calendar’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.