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Title: gh-149698: Update bundled expat to 2.8.1 by StanFromIreland · Pull Request #149699 · python/cpython · GitHub

Open Graph Title: gh-149698: Update bundled expat to 2.8.1 by StanFromIreland · Pull Request #149699 · python/cpython

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Open Graph Description: Verification passed: https://github.com/python/cpython/actions/runs/25694822449/job/75440245816?pr=149699 Issue: Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698

X Description: Verification passed: https://github.com/python/cpython/actions/runs/25694822449/job/75440245816?pr=149699 Issue: Upgrade bundled Expat to 2.8.1 (e.g. for the fix to CVE-2026-45186) #149698

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