DirectorySecurity AdvisoriesPricing
Sign in
Security Advisories

CGA-58pp-2w2g-wc25

Package

firefox-esr-140

Component

firefox-esr-140

Latest update

Fix not planned

Aliases

Severity

Unknown
Eliminate CVEs with Chainguard hardened images

Build, ship, and run secure software with minimal, hardened container images — rebuilt from source daily and guarded under our industry-leading remediation SLA.

Start for free

  • https://nvd.nist.gov/vuln/detail/CVE-2026-74958
  • https://github.com/advisories/GHSA-hr33-3v76-m7gj

Updates

Status

Fix not planned

Impact

Firefox ESR 140 reached end-of-life upstream on 2026-09-29 with its final release, 140.17.0, and Mozilla no longer publishes security updates for the 140 ESR line. Users should migrate to firefox-esr-153, the currently supported Firefox ESR line.

Status

Pending upstream fix

Impact

Waiting on upstream to publish a fixed version for this vulnerability.

Status

Under investigation

The trusted source for open source

Talk to an expert
PrivacyTerms

Product

Chainguard ContainersChainguard LibrariesChainguard VMsChainguard OS PackagesChainguard ActionsChainguard Agent SkillsIntegrationsPricing

Solutions

FedRAMPPCI DSSCMMC 2.0SOC 2Golden ImagesCVE RemediationPublic SectorStartups

Customers

Customer StoriesChainguard Reviews

Resources

Events & WebinarsSupply Chain Security 101Chainguard CoursesDocumentationTrust CenterChainguard Slack Community

Company

About UsBlogOpen Source LeadershipPartnersNewsroomCareersLegal
© 2026 Chainguard, Inc. All Rights Reserved.
Chainguard® and the Chainguard logo are registered trademarks of Chainguard, Inc. in the United States and/or other countries.
The other respective trademarks mentioned on this page are owned by the respective companies and use of them does not imply any affiliation or endorsement.