Sourced from lighthouse's releases.

v12.8.1

Full Changelog

We expect this release to ship in the DevTools of Chrome 140, and to PageSpeed Insights within 2 weeks.

New contributors

Thanks to our new contributors 👽🐷🐰🐯🐻!

• Boluwatife Omosowon @​bolu-tife
• Jonas Thelemann @​dargmuesli

Core

• network-requests: add initiators to debugData (#16605)

I18n

• import (#16616)

Tests

• disable csp-block-all smoke test (#16598)

Misc

• revert json modules to fully support Node 20 (#16613)
• ci: clear devtools build cache (#16615)
• logger: bump to 2.0.2 (#16604)
• logger: update debug dep to v4 (#16601)
• treemap: fix sizes not showing for source map nodes (#16593)

v12.8.0

Full Changelog

We expect this release to ship in the DevTools of Chrome 140, and to PageSpeed Insights within 1 week.

New Audits

• mitigate dom-based xss with trusted types (#16493)

Core

• tracehouse: fix OOM when computing attributable URLs (#16585)
• trusted-types-xss: add link to lighthouse docs (#16590)

Deps

• upgrade trace_engine to 0.0.57 (#16589)

... (truncated)

Sourced from lighthouse's changelog.

12.8.1 (2025-08-01)

Full Changelog

We expect this release to ship in the DevTools of Chrome 140, and to PageSpeed Insights within 2 weeks.

New contributors

Thanks to our new contributors 👽🐷🐰🐯🐻!

• Boluwatife Omosowon @​bolu-tife
• Jonas Thelemann @​dargmuesli

Core

• network-requests: add initiators to debugData (#16605)

I18n

• import (#16616)

Tests

• disable csp-block-all smoke test (#16598)

Misc

• revert json modules to fully support Node 20 (#16613)
• ci: clear devtools build cache (#16615)
• logger: bump to 2.0.2 (#16604)
• logger: update debug dep to v4 (#16601)
• treemap: fix sizes not showing for source map nodes (#16593)

12.8.0 (2025-07-11)

Full Changelog

We expect this release to ship in the DevTools of Chrome 140, and to PageSpeed Insights within 1 week.

New Audits

• mitigate dom-based xss with trusted types (#16493)

Core

• tracehouse: fix OOM when computing attributable URLs (#16585)
• trusted-types-xss: add link to lighthouse docs (#16590)

Deps

... (truncated)

• 270f7b5 v12.8.1 (#16617)
• 7d683ba i18n: import (#16616)
• 98bee62 misc: revert json modules to fully support Node 20 (#16613)
• 11210b0 misc(ci): clear devtools build cache (#16615)
• 6e08d32 core(network-requests): add initiators to debugData (#16605)
• 1c58fde misc(logger): bump to 2.0.2 (#16604)
• d026c0e misc(logger): update debug dep to v4 (#16601)
• 73da25a tests: disable csp-block-all smoke test (#16598)
• e7fad58 misc(treemap): fix sizes not showing for source map nodes (#16593)
• 94b051f v12.8.0 (#16591)
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