Quantum Security Gateway vulnerabilities (CVE): affected branches, fixed releases, CISA KEV
Patcharo tracks 3 vulnerabilities matched against Check Point Quantum Security Gateway versions: 2 critical, 3 known exploited (CISA KEV), 1 with a fixed release. Last source modification: 23 Sept 2026.
Last verified by Patcharo: 30 Sept 2026 at 12:17 UTC
Branches
Per branch: matched CVEs, CISA KEV entries, the newest fixed release stated by the vendor and the support status.
| Branch | CVEs | KEV | Newest fix stated | Support |
|---|---|---|---|---|
| R82.20 | 0 | 0 | — | Supported · 30 Sept 2030 |
| R82.10 | 2 | 2 | — | Supported · 30 Jun 2030 |
| R82 | 2 | 2 | — | Supported · 30 Apr 2029 |
| R81.20 | 3 | 3 | R81.20 JHF Take 65 | Approaching end of support · 31 May 2027 |
| R81.10 | 2 | 2 | R81.10 JHF Take 150 | End of life · 31 Mar 2026 |
| R81 | 2 | 2 | R81 JHF Take 99 | End of life · 31 Oct 2024 |
| R80.40 | 2 | 2 | — | End of life · 30 Apr 2024 |
| R80.30 | 0 | 0 | — | End of life · 30 Sept 2022 |
| R80.20 | 0 | 0 | — | End of life · 30 Sept 2022 |
| R80.10 | 0 | 0 | — | End of life · 31 Jan 2022 |
| R80 | 0 | 0 | — | End of life · 31 Jan 2022 |
| R77.30 | 0 | 0 | — | End of life · 30 Sept 2019 |
| R77.20 | 0 | 0 | — | End of life · 31 Aug 2017 |
| R77.10 | 0 | 0 | — | End of life · 31 Aug 2017 |
| R77 | 0 | 0 | — | End of life · 31 Aug 2017 |
| R76 | 0 | 0 | — | End of life · 28 Feb 2017 |
| R75.47 | 0 | 0 | — | End of life · 30 Apr 2016 |
| R75.46 | 0 | 0 | — | End of life · 30 Apr 2016 |
| R75.45 | 0 | 0 | — | End of life · 30 Apr 2016 |
| R75.40 | 0 | 0 | — | End of life · 30 Apr 2016 |
| R75.30 | 0 | 0 | — | End of life · 31 Aug 2015 |
| R75.20 | 0 | 0 | — | End of life · 31 Aug 2015 |
| R75.10 | 0 | 0 | — | End of life · 31 Jan 2015 |
| R75 | 0 | 0 | — | End of life · 31 Jan 2015 |
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
Vendor wording: “Check Point Recommended version for all deployments (with its latest Jumbo Hotfix Accumulator Take)”
Source: sk95746last verified by Patcharo 30 Sept 2026 at 00:17 UTC
Recommended maintenance build per branch
R82.10
R82.10 Take 45 · since 22 Sept 2026
Vendor wording: “Each Jumbo Hotfix Accumulator is considered Recommended from the day of its release”
Policy: each newly released build is recommended from its release · stated 16 Sept 2026
Last build specifically declared as recommended: Take 40, on 10 Aug 2026 (kept as history)
History of the statement
- R82.10 Take 45 · current since 22 Sept 2026 · first read by Patcharo 29 Sept 2026
- R82.10 Take 40 · from 10 Aug 2026 to 29 Sept 2026
Source: Jumbo Hotfix Accumulator R82.10last verified by Patcharo 30 Sept 2026 at 00:17 UTC
R82
R82 Take 127 · since 22 Sept 2026
Vendor wording: “Each Jumbo Hotfix Accumulator is considered Recommended from the day of its release”
Policy: each newly released build is recommended from its release · stated 16 Sept 2026
Last build specifically declared as recommended: Take 122, on 10 Aug 2026 (kept as history)
History of the statement
- R82 Take 127 · current since 22 Sept 2026 · first read by Patcharo 29 Sept 2026
- R82 Take 122 · from 10 Aug 2026 to 29 Sept 2026
Source: Jumbo Hotfix Accumulator R82last verified by Patcharo 30 Sept 2026 at 00:17 UTC
R81.20
R81.20 Take 170 · since 22 Sept 2026
Vendor wording: “Each Jumbo Hotfix Accumulator is considered Recommended from the day of its release”
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
- R81.20 Take 170 · current since 22 Sept 2026 · first read by Patcharo 29 Sept 2026
- 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 00:17 UTC
R81.10
R81.10 Take 192 · since 22 Sept 2026
Vendor wording: “Each Jumbo Hotfix Accumulator is considered Recommended from the day of its release”
Policy: each newly released build is recommended from its release · stated 16 Sept 2026
Last build specifically declared as recommended: Take 187, on 21 Jun 2026 (kept as history)
Source: Jumbo Hotfix Accumulator R81.10last verified by Patcharo 30 Sept 2026 at 00:17 UTC
All Quantum Security Gateway CVEs
Improper Certificate Validation in Quantum Security Gateway
Quantum Security GatewayCritical9.8CVSS 3.1, Critical8%- CVE-2026-50751KEVRansomware
User Authentication Bypass in VPN Remote Access and Mobile Access
Quantum Security GatewayCritical9.3CVSS 3.1, Critical6% - CVE-2024-24919KEVRansomwareQuantum Security GatewayHigh8.6CVSS 3.1, High100%