workbox-broadcast-update MIT 39 versions

workbox-broadcast-update

npm Repository Homepage

A service worker helper library that uses the Broadcast Channel API to announce when a cached response has updated

39

Versions

MIT

License

No

Install Scripts

Missing

Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

gauntfacejeffposnickaddyosmaniphilipwaltontropicadriwestonrutertomayackhempeniusswissspidysnugug

Keywords

workboxworkboxjsservice workerswworkbox-plugin

Accepted risks

Findings the reviewer chose to accept rather than block on.

Source	Rule	Reason	Accepted by	When
provenance	publisher-changed	AI (provenance): Legitimate maintainer transition within Google's Workbox team; swissspidy (Pascal Birchler) is a known Google web platform contributor.	ai	2026/04/23
maintainer-change	maintainer-added	AI (maintainer-change): New maintainers (westonruter, khempenius, swissspidy) are all known Google web platform team members; legitimate team update.	ai	2026/04/23
publish-pattern	dormant-publish	AI (publish-pattern): Workbox is a mature project with infrequent releases; 386-day gap is normal for stable Google infrastructure packages.	ai	2026/04/23

Versions (showing 39 of 39)

Version	Deps	Published
7.4.1	1 / 0	2026-05-04
7.4.0	1 / 0	2025-11-19
7.3.0	1 / 0	2024-10-29
7.1.0	1 / 0	2024-04-23
7.0.0	1 / 0	2023-05-31
6.6.1	1 / 0	2023-05-30
6.6.0	1 / 0	2023-05-26
6.5.4	1 / 0	2022-07-27
6.5.3	1 / 0	2022-04-12
6.5.2	1 / 0	2022-03-24
6.5.1	1 / 0	2022-03-03
6.5.0	1 / 0	2022-02-23
6.4.2	1 / 0	2021-12-02
6.4.1	1 / 0	2021-11-15
6.4.0	1 / 0	2021-11-03
6.3.0	1 / 0	2021-09-09
6.2.4	1 / 0	2021-08-11
6.2.3	1 / 0	2021-08-10
6.2.2	1 / 0	2021-08-06
6.2.1	1 / 0	2021-08-06
6.2.0	1 / 0	2021-08-05
6.1.5	1 / 0	2021-04-12
6.1.2	1 / 0	2021-03-15
6.1.1	1 / 0	2021-02-22
6.1.0	1 / 0	2021-01-29
6.0.2	1 / 0	2020-12-03
6.0.0	1 / 0	2020-11-30
5.1.4	1 / 0	2020-09-09
5.1.3	1 / 0	2020-04-24
5.1.2	1 / 0	2020-03-25
5.1.1	1 / 0	2020-03-19
5.1.0	1 / 0	2020-03-19
5.0.0	1 / 0	2020-01-29
4.3.1	1 / 0	2019-05-01
4.3.0	1 / 0	2019-04-15
4.2.0	1 / 0	2019-04-03
4.1.1	1 / 0	2019-03-15
4.1.0	1 / 0	2019-03-07
4.0.0	1 / 0	2019-02-27

v7.4.1

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v7.4.0

2 findings

HIGH Publisher changed: tomayac → swissspidy (on 2025-11-19) provenance

This version was published by a different npm account than previous versions on 2025-11-19. This could indicate a legitimate maintainer transition or an account compromise.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v7.3.0

2 findings

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: tropicadri → tomayac (on 2024-10-29) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2024-10-29. This could indicate a legitimate maintainer transition or an account compromise.

v7.1.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v7.0.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.6.1

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.6.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.5.3

2 findings

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: jeffposnick → tropicadri (on 2022-04-12) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2022-04-12. This could indicate a legitimate maintainer transition or an account compromise.

v6.5.2

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.5.1

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.5.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.4.2

2 findings

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: tropicadri → jeffposnick (on 2021-12-02) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2021-12-02. This could indicate a legitimate maintainer transition or an account compromise.

v6.4.1

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.4.0

2 findings

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: jeffposnick → tropicadri (on 2021-11-03) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2021-11-03. This could indicate a legitimate maintainer transition or an account compromise.

v6.3.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.2.4

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.2.3

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.2.2

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.2.1

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.2.0

2 findings

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: tropicadri → jeffposnick (on 2021-08-05) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2021-08-05. This could indicate a legitimate maintainer transition or an account compromise.

v6.1.5

2 findings

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: jeffposnick → tropicadri (on 2021-04-12) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2021-04-12. This could indicate a legitimate maintainer transition or an account compromise.

v6.1.2

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.1.1

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.1.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.0.2

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v6.0.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.