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AUTOMATICALLY VERIFIEDOFFICIAL VENDOR SOURCECOLLECTED 12 SEP 2026

Juniper · AUTOMATIC DISCOVERY

Juniper Junos OS Evolved Junos OS Evolved 19.4

Juniper Junos OS Evolved is tracked by BlackTree as an operating system or system software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.

Evidence status

This record passed BlackTree's automatic primary-source checks with a confidence score of 96. It is returned for operational research without requiring routine manual approval. Confirm edition and deployment applicability before acting.

Product overview

Juniper Junos OS Evolved is tracked by BlackTree as an operating system or system software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.

Main capabilities

  • Application and workload execution
  • Hardware, networking and storage management
  • Security updates and platform maintenance

Typical use

Used on endpoints, servers, appliances, virtual machines or cloud instances.

Deployment

Installed on physical or virtual systems, or delivered as an appliance or cloud image.

This category-level context is generated from the registered product identity. Confirm exact product capabilities on the publisher's page .

Collected lifecycle data

ProductJuniper Junos OS Evolved
ReleaseJunos OS Evolved 19.4
End of Active support30 June 2021
End of Support30 December 2021
Date precisionDay

Known exploited vulnerabilities

Catalogue updated 11 Sep 2026

These are product-family matches in the CISA Known Exploited Vulnerabilities catalogue. Confirm the affected product version in the vendor advisory.

No CISA known-exploited entries currently match this mapped product family.

This does not mean the product has no vulnerabilities.

Package vulnerability advisories

OSV advisories are matched through the registered package URL. A package-family match does not prove that the installed release is affected. Check the affected and fixed versions before remediation.

No package advisories have been linked for this product identity.

This is not evidence that the product has no vulnerabilities.

Source evidence

PRIMARYManual

Juniper Junos OS Evolved official lifecycle source

Product | FRS Date | End of Engineering | End of Support | Release Type | Junos OS Evolved 19.4 | 12/30/2019 | 06/30/2021 | 12/30/2021 | EOL

Publisher identity used by product-specific official-source collectors.

First collected 31 Aug 2026 · Last collected 12 Sep 2026 · Review state accepted

Open official vendor source