Observed Signal · May 6, 2026 · Technical Release · Source: https://github.com/prebid/Prebid.js/releases.atom · Impact: 3/5 · Sentiment: Neutral
Prebid.js v11.11.0 Released
Prebid.js v11.11.0 was published on GitHub on 2026-05-06. The release adds a new TeqBlaze demo adapter, includes core changes such as support for async event handlers and auto-labeling core PRs, and contains multiple maintenance updates across adapters (ssp_geniee, MGID, SeedingAlliance, LotamePanoramaIdSystem, NaveggIdSystem, Conceptx, Attekmi) as well as dependency bumps. The release was created by the github-actions account and references source artifacts (zip and tar.gz).
Prebid.js is a widely used open-source header bidding library; this technical release (new adapter, core improvements and adapter maintenance) affects publishers and adtech integrations but is not a platform-level policy change.
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Key Takeaways & Evidence Grounding
- Prebid.js version 11.11.0 was released on 2026-05-06.
- Release published on GitHub by github-actions and notes 4 commits to refs/heads/master since the release.
- New adapter added: TeqBlaze Demo.
- Core changes include allowing async event handlers and adding release-drafter/category handling and auto-labeling for core-tagged PRs.
- Maintenance updates include ssp_geniee using request-scoped client hints and MGID Bid Adapter migration to ortbConverter; several adapters and CI workflow components were updated and dependencies bumped (e.g., axios, actions/github-script).
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Related Market Signals & Shifts
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Prebid.js 11.21.0 Released
Prebid.js version 11.21.0 was published on June 25, 2026. The release bundles core fixes (renderer lookup guard, several linting hardenings, a bidResponseFilter fix, browserslist target update, and GitHub Actions updates to Node 24) and a set of maintenance updates to multiple bid adapters and analytics adapters (Brid, Allegro, Medianet, Mediago, Yahoo Ads, TTD, Onetag, ADBRO, Uniquest). The release entry was created by the github-actions app and references commit dfd6487; source archives (zip and tar.gz) are attached with timestamps of 2026-06-25T13:56:02Z. Changes include adapter-specific bug fixes, parameter/type enforcement, endpoint compression configuration, and metadata/exposure updates across adapters.
Prebid.js 11.15.0 Released
Prebid.js v11.15.0 was released on 2026-06-04 via the prebid/Prebid.js GitHub repository. The release includes core PRs (consent/legal-basis improvements, bid desirability adjustment, and enforcement of accessRequestCredentials), new features and adapters (Vuukle ortbConverter rewrite with video/native and new endpoint; Hubvisor analytics adapter; new ferio adapter; Ogury instream video support; Acxiom realid userID module), multiple bug fixes (including Criteo Id System and hb_cache_host fixes), and a range of maintenance updates across many bid adapters, identity modules and build/test tooling. Source archives (zip and tar.gz) were published with the tag.
Prebid.js 11.23.0 Released
Between July 8–20, 2026 Prebid published three Prebid.js releases: 11.23.0 (2026-07-08, commit 495a6b6), 11.24.0 (2026-07-14, assets ts 2026-07-14T16:59:08Z) and 11.25.0 (2026-07-20, commit 3701f58). The releases introduced new bid adapters (MediaGo Technology LLC and JJTech in earlier updates; Pinelake and OCM in 11.25.0), core fixes (escaping user‑sync iframe URLs, PBS host‑company vendor consent check, TCF control TypeError fix, gamAdserverVideo cust_params array encoding) and bug fixes (TeqBlaze undefined bidfloor, mobile GAME_MANUAL_INTERSTITIAL rendering, usersync iframe styling). Maintenance and quality improvements included Equativ adapter enhancements (placementuuid + forwarded inventory), Aso GVL IDs, Cortex regional endpoints, build/dependency bumps, CI/e2e/workflow fixes, removal of deprecated istanbul, lint fixes, and published source archives.
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