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Surge · Version history

Surge changelog and version history

Latest version
1.2.1
May 6, 2026 (6 months ago)
Releases
8
since 2021
In the last year
2
about one every 32 days
Tested up to
WordPress 7.0.8
PHP 7.3 or later

Releases each year

  • 20212 releases
  • 20222 releases
  • 20231 release
  • 20251 release
  • 20262 releases

20262 releases

  1. Surge 1.2.1Latest

    • Bug fix in SURGE_ config constants
    • Add support for SURGE_CONFIG_CALLBACK

  2. Surge 1.2.0

    • Added fpassthru_alt configuration option for compatibility with hosts that do not support fpassthru
    • Added the cache status to the event system
    • Added a CLI status command
    • Added support for SURGE_ configuration constants
    • Updated ignore_query_vars

20251 release

  1. Surge 1.1.0

    • Improved Multisite compatibility
    • Fixed occasional stat() warnings in cleanup routines
    • Fixed expiration by path being too broad
    • Added a filter for flush actions
    • Feature: added a simple events system for s-maxage and stale-while-revalidate support

20231 release

  1. Surge 1.0.5

    • Fix woocommerce_product_title compatibility
    • Honor DONOTCACHEPAGE constant
    • Use built-in is_ssl() WordPress function for better compatibility

20222 releases

  1. Surge 1.0.3

    • Invalidate cache when posts_per_page is changed
    • Fix redirect loop with unknown query vars caused by Core’s redirect_canonical
    • Ignore X-Cache and X-Powered-By headers from cache metadata
    • Allow multiple headers with the same name

  2. Surge 1.0.2

    • Fix PHP notice in invalidation
    • Protect against race conditions when writing flags.json
    • Add support for more post statuses in transition_post_status invalidation

20212 releases

  1. Surge 1.0.0

    • Anonymize requests to favicon.ico and robots.txt
    • Improve cache expiration, add cache expiration by path

  2. Surge 0.1.0

    • Initial release

Questions about Surge’s releases

What is the latest version of Surge?

1.2.1, released on May 6, 2026 (6 months ago). It’s tested up to WordPress 7.0.8 and needs PHP 7.3 or later.

How often is Surge updated?

2 releases in the last year, about one every 32 days. Its first release on WordPress.org dates from December 2021.

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Release dates come from the day each version’s folder was made in Surge’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.