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Slim SEO · Version history

Slim SEO changelog and version history

Latest version
4.11.5
Nov 5, 2026 (4 days ago)
Releases
153
since 2018
In the last year
24
about one every 15 days
Tested up to
WordPress 7.1.4
PHP 7.4 or later

Releases each year

  • 20181 release
  • 201914 releases
  • 202030 releases
  • 20219 releases
  • 202217 releases
  • 202320 releases
  • 202420 releases
  • 202521 releases
  • 202621 releases

202621 releases

  1. Slim SEO 4.11.5Latest

    • Fix regex redirects lowercasing query parameters.

  2. Slim SEO 4.11.4

    • Use post title as link text when inserting without a selection
    • Fix schema @id URL consistency on search results pages

  3. Slim SEO 4.11.3

    • Make the link title attribute empty by default in the block editor (#298)
    • Fix missing deleted-URL notification script in plugin zip.

  4. Slim SEO 4.11.2

    • Fix canonical URL for paginated front page.
    • Fix arbitrary shortcode execution via user biographical info.

  5. Slim SEO 4.11.1

  6. Slim SEO 4.11.0

    • Highlights:
    • Add WordPress Abilities API integration for SEO data that lets you connect AI agents to your site and manage your SEO with AI. For more details, please see this blog post and the documentation.
    • Other changes: – Add case-insensitive URL matching for redirections – Fix bulk edit wiping all Slim SEO meta except first post – Fix PHP headers sent warning when viewing the settings page with edit robots.txt feature enabled – Change indicator for manual title & description to avoid confusion with…

  7. Slim SEO 4.10.1

    • Fix REST API authorization for term meta tags

  8. Slim SEO 4.10.0

    • Highlights:
    • Add support for primary term: select a primary category/taxonomy term for a post, which is used for permalink and breadcrumbs. For more details, please see this blog post and the documentation.
    • Other changes:
    • Fix BreadcrumbList warning on WooCommerce shop page due to missing the trailing slash in the URL
    • Fix contributor arbitrary post-meta disclosure in quick edit and meta keys route

  9. Slim SEO 4.9.11

    • Add deleted URL notifications for redirection (#285)
    • Remove redundant strtolower on request URL in redirection
    • Fix contributor arbitrary post-meta disclosure in preview routes. Credit Shivamani Vastrala. (#288)
    • Align inserter button to the center of the input box

  10. Slim SEO 4.9.10

    • Fix conflict with Meta Box modules not outputting in Divi 5
    • Improve sitemap accessibility and use Tailwind v4 neutral palette

  11. Slim SEO 4.9.9

    • Replace AI model select with a single input that accepts suggestions or free text
    • Fix unauthorized content disclosure in AI meta tags endpoint
    • Fix undefined array key warning in ACF Renderer
    • Simplify social image fallback to featured image only
    • Fix incompatibility with Fluent Cart

  12. Slim SEO 4.9.8

    • Add drag & drop support for redirect reordering
    • Add default social image variables to select for meta tags
    • Fix: import only active redirects from SEOPress

  13. Slim SEO 4.9.7

    • Fix compatibility with Divi 5

  14. Slim SEO 4.9.6

    • Add filter slim_seo_redirection_skip to allow preventing redirection. See docs for usage.
    • Prevent XSS vulnerability in schema output

  15. Slim SEO 4.9.5

    • Add bulk AI generation for meta titles and descriptions. Credit to Taylor Drayson (tdrayson).
    • Remove old CSS variables to avoid conflict with upcoming WordPress 7
    • Add settings for disable redirection settings on single post edit page
    • Add support WooCommerce < 9.8
    • Remove temperature and add checks for get response for OpenAI & OpenRouter

  16. Slim SEO 4.9.4

    • Fix not showing magic wand icon for generating meta title and description with AI

  17. Slim SEO 4.9.3

    • Add more providers and models for AI integration. Now supports Anthropic (Claude), Google (Gemini), OpenAI (GPT) and OpenRouter.
    • Fix HTML entities are encoded in schemas

  18. Slim SEO 4.9.2

    • Update X image instruction
    • Remove admin columns and SEO settings meta box if “Hide from search results” for the post type/taxonomy is ON

  19. Slim SEO 4.9.1

    • Make AI integration works with page builder plugins
    • Add per-page redirection
    • Improve Divi integration, allowing divi/placeholder block
    • Add slug next to taxonomy names in meta tags dropdown

  20. Slim SEO 4.9.0

    • Highlights:
    • This version allows you to use your own OpenAI API key to generate meta titles and descriptions seamlessly in WordPress. It supports both posts and terms, and allows you to regenerate meta tags if needed. For more details, please see this blog post and the documentation.
    • Other changes:
    • Add support for custom WooCommerce attributes: showing list of WooCommerce attributes in the dynamic variable list, and respect attribute terms order set in admin.
    • Add support for Kadence blocks
    • Fix undefined rel property when add link with link attributes in classic editor
    • Remove content of <pre> when normalizing for meta tags

  21. Slim SEO 4.8.3

    • Fix link attributes modal CSS horizontal issue
    • Fix meta tags for author page
    • Fix conflict between redirect and WPML

202521 releases

  1. Slim SEO 4.8.2

    • Fix error when updating Free version first and Pro version at <= 1.7.0 due to load order in Composer
    • Fix conflict between redirect and TranslatePress

  2. Slim SEO 4.8.1

    • Add basic support for GenerateBlocks (container, text, headline)

  3. Slim SEO 4.8.0

    • Highlights:
    • This version allows you to edit the content of the robots.txt file in the Tools tab. It also add migrations for robots.txt from other SEO plugins.
    • Other changes:
    • Fix editors can’t see settings for Facebook/Twitter images
    • Exclude WooCommerce products by visibility in sitemaps
    • Fix quick edit loses Facebook/Twitter images
    • WPML integration: fix generating sitemaps for non-default languages & fix getting URLs for posts #248
    • Fix compatibility with WP Extended Pro (disable blog module)

  4. Slim SEO 4.7.3

    • Fix Facebook/Twitter image fields not showing with default settings

  5. Slim SEO 4.7.2

    • Schema: fix warning when an image is deleted
    • Fix JS error when using default settings

  6. Slim SEO 4.7.1

  7. Slim SEO 4.7.0

  8. Slim SEO 4.6.2

  9. Slim SEO 4.6.1

  10. Slim SEO 4.6.0

  11. Slim SEO 4.5.7

  12. Slim SEO 4.5.5

  13. Slim SEO 4.5.4

  14. Slim SEO 4.5.3

  15. Slim SEO 4.5.2

  16. Slim SEO 4.5.1

  17. Slim SEO 4.5.0

  18. Slim SEO 4.4.1

  19. Slim SEO 4.4.0

  20. Slim SEO 4.3.0

  21. Slim SEO 4.2.2

202420 releases

  1. Slim SEO 4.2.1

  2. Slim SEO 4.2.0

  3. Slim SEO 4.1.1

  4. Slim SEO 4.1.0

  5. Slim SEO 4.0.4

  6. Slim SEO 4.0.3

  7. Slim SEO 4.0.2

  8. Slim SEO 4.0.1

  9. Slim SEO 4.0.0

  10. Slim SEO 3.25.3

  11. Slim SEO 3.25.2

  12. Slim SEO 3.25.1

  13. Slim SEO 3.25.0

  14. Slim SEO 3.24.0

  15. Slim SEO 3.23.4

  16. Slim SEO 3.23.3

  17. Slim SEO 3.23.2

  18. Slim SEO 3.23.1

  19. Slim SEO 3.23.0

  20. Slim SEO 3.22.5

202320 releases

  1. Slim SEO 3.22.4

  2. Slim SEO 3.22.3

  3. Slim SEO 3.22.2

  4. Slim SEO 3.22.1

  5. Slim SEO 3.22.0

  6. Slim SEO 3.21.3

  7. Slim SEO 3.21.2

  8. Slim SEO 3.21.1

  9. Slim SEO 3.21.0

  10. Slim SEO 3.20.2

  11. Slim SEO 3.20.1

  12. Slim SEO 3.20.0

  13. Slim SEO 3.19.1

  14. Slim SEO 3.19.0

  15. Slim SEO 3.18.2

  16. Slim SEO 3.18.1

  17. Slim SEO 3.18.0

  18. Slim SEO 3.17.0

  19. Slim SEO 3.16.6

  20. Slim SEO 3.16.5

202217 releases

  1. Slim SEO 3.16.4

  2. Slim SEO 3.16.3

  3. Slim SEO 3.16.2

  4. Slim SEO 3.16.1

  5. Slim SEO 3.16.0

  6. Slim SEO 3.15.2

  7. Slim SEO 3.15.1

  8. Slim SEO 3.15.0

  9. Slim SEO 3.14.2

  10. Slim SEO 3.14.1

  11. Slim SEO 3.14.0

  12. Slim SEO 3.13.4

  13. Slim SEO 3.13.3

  14. Slim SEO 3.13.2

  15. Slim SEO 3.13.1

  16. Slim SEO 3.13.0

  17. Slim SEO 3.12.0

20219 releases

  1. Slim SEO 3.11.1

  2. Slim SEO 3.11.0

  3. Slim SEO 3.10.2

  4. Slim SEO 3.10.1

  5. Slim SEO 3.10.0

  6. Slim SEO 3.9.4

  7. Slim SEO 3.9.3

  8. Slim SEO 3.9.2

  9. Slim SEO 3.9.1

202030 releases

  1. Slim SEO 3.9.0

  2. Slim SEO 3.8.0

  3. Slim SEO 3.7.1

  4. Slim SEO 3.7.0

  5. Slim SEO 3.6.2

  6. Slim SEO 3.6.1

  7. Slim SEO 3.6.0

  8. Slim SEO 3.5.4

  9. Slim SEO 3.5.3

  10. Slim SEO 3.5.2

  11. Slim SEO 3.5.1

  12. Slim SEO 3.5.0

  13. Slim SEO 3.4.8

  14. Slim SEO 3.4.7

  15. Slim SEO 3.4.6

  16. Slim SEO 3.4.5

  17. Slim SEO 3.4.4

  18. Slim SEO 3.4.3

  19. Slim SEO 3.4.2

  20. Slim SEO 3.4.1

  21. Slim SEO 3.4.0

  22. Slim SEO 3.3.2

  23. Slim SEO 3.3.1

  24. Slim SEO 3.3.0

  25. Slim SEO 3.2.3

  26. Slim SEO 3.2.2

  27. Slim SEO 3.2.1

  28. Slim SEO 3.2.0

  29. Slim SEO 3.1.3

  30. Slim SEO 3.1.2

201914 releases

  1. Slim SEO 3.1.1

  2. Slim SEO 3.1.0

  3. Slim SEO 3.0.2

  4. Slim SEO 3.0.1

  5. Slim SEO 3.0.0

  6. Slim SEO 2.1.1

  7. Slim SEO 2.1.0

  8. Slim SEO 2.0.3

  9. Slim SEO 2.0.2

  10. Slim SEO 2.0.1

  11. Slim SEO 2.0.0

  12. Slim SEO 1.5.1

  13. Slim SEO 1.5.0

  14. Slim SEO 1.1.0

20181 release

  1. Slim SEO 1.0.0

Questions about Slim SEO’s releases

What is the latest version of Slim SEO?

4.11.5, released on Nov 5, 2026 (4 days ago). It’s tested up to WordPress 7.1.4 and needs PHP 7.4 or later.

How often is Slim SEO updated?

24 releases in the last year, about one every 15 days. Its first release on WordPress.org dates from December 2018.

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