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WordPress 6.9 Known Issues in March 2026: What Broke, What’s Fixed, and What’s Still Open

Updated on March 9, 2026 Originally posted on March 11, 2026 10 min read Alex Kolomitsev

WooCommerce checkout failures, broken layouts, Yoast meta boxes, Abilities API conflicts — every confirmed WordPress 6.9 issue documented with fix versions and workarounds. Updated March 2026.

WordPress 6.9 Known Issues in March 2026: What Broke, What’s Fixed, and What’s Still Open

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