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Quantum Security Gateway

Check Point Quantum Security Gateway R81.20

Vulnerabilities, fixed releases, vendor recommendation and support status of the R81.20 branch, from official sources.

Sources last modified 23 Sept 2026 · Last verified by Patcharo: 1 Oct 2026 at 12:17 UTC

3
Matched CVEs

including 2 critical

3
CISA KEV
R81.20 JHF Take 166
Newest fix stated
Approaching end of support · 31 May 2027
Support

In brief

Recommended maintenance build
R81.20 Take 170
Recommended release
R82.10 (another branch)
Releases listed by the vendor
No release list read from the vendor
CERT-FR
2 documents

Vulnerabilities affecting R81.20

Each record matched to this branch with the fixed release the source states, newest first.

  1. CVE-2026-85102KEV

    Improper Certificate Validation in Quantum Security Gateway

    Critical9.8CVSS 3.1, Critical
    First fixed releaseR81.20 JHF Take 166
    Published
  2. CVE-2026-50751KEVRansomware

    User Authentication Bypass in VPN Remote Access and Mobile Access

    Critical9.3CVSS 3.1, Critical
    First fixed releaseNot published in the sources followed
    Published
  3. CVE-2024-24919KEVRansomware

    Information disclosure

    High8.6CVSS 3.1, High
    First fixed releaseR81.20 JHF Take 65
    Published

Vendor recommendation

The vendor's own statement about what to run, with its date and source. Separate from vulnerabilities and from support status: being behind a recommendation is not a vulnerability, and a supported release is not necessarily the recommended one.

Recommended release

R82.10 · since 16 Sept 2026

Source: sk95746last verified by Patcharo 30 Sept 2026 at 21:18 UTC

Recommended maintenance build for R81.20

R81.20 Take 170 · since 22 Sept 2026

Policy: each newly released build is recommended from its release · stated 16 Sept 2026

Last build specifically declared as recommended: Take 161, on 10 Aug 2026 (kept as history)

History of the statement

  1. R81.20 Take 170 · current since 22 Sept 2026 · first read by Patcharo 29 Sept 2026
  2. R81.20 Take 161 · from 10 Aug 2026 to 29 Sept 2026

Source: Jumbo Hotfix Accumulator R81.20last verified by Patcharo 30 Sept 2026 at 21:18 UTC

Support status

From the vendor's published life-cycle policy; support is not a recommendation.

  1. R81.20
    SupportApproaching end of support
    End of support31 May 2027

Check Point support life cycle policy · retrieved 1 Oct 2026 at 13:37 UTC

CERT-FR advisories and alerts

Documents of the French national CERT referencing these CVEs, newest first.

  • Advisory (AVI)CERTFR-2026-AVI-1152Multiple vulnerabilities in Check Point productsPublished 10 Sept 2026
  • Advisory (AVI)CERTFR-2026-AVI-0711Multiple vulnerabilities in Check Point VPNsPublished 9 Jun 2026

Some titles in this list are machine-translated by artificial intelligence (Mistral AI) from the source texts; each record shows the original.

How Patcharo reads this

Affected and fixed releases come from the vendor's structured statements, matched by exact version and patch level. The recommendation is the vendor's own statement; the support status comes from its life-cycle policy. Unknown never becomes Not affected.

Read the methodologyRead the guide: Check Point releases, Jumbo Hotfix Accumulators and Take numbers explained

Other Quantum Security Gateway branches

All Quantum Security Gateway vulnerabilities and branches

Official sources