CVE-2026-85102 Check Point Multiple Products: software flaw
In plain words: A mistake in the software that attackers have found a way to abuse. Depends on the product — see the description and the vendor advisory.
Confirmed exploited by CISA on · US federal patch deadline Sep 25, 2026
What to do
- Install Check Point's security update for Multiple Products. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Patch edge devices first — attackers often start scanning for them within hours of a fix.
- Never expose the device's admin page to the internet.
- After patching a device that was exposed, follow the vendor's compromise checks, end active sessions and change passwords.
Who is affected
Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.
What's at risk: They face the internet and guard the whole network, so a flaw here can hand attackers a way in — and these devices usually run no antivirus, so break-ins go unnoticed.
The details
- Official name
- Check Point Multiple Products Improper Certificate Validation Vulnerability
- Product
- Check Point Multiple Products
- CISA description
- Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.
- Type of flaw
- Software flaw (CWE-295)
- Confirmed exploited
- Sep 22, 2026
- US federal patch deadline
- Sep 25, 2026
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Answering about CVE-2026-85102 ·
Questions about CVE-2026-85102
Is CVE-2026-85102 being exploited?
Yes. CISA added CVE-2026-85102 to its Known Exploited Vulnerabilities catalog on Sep 22, 2026, which means there is reliable evidence of real-world attacks.
How do I fix CVE-2026-85102?
Install Check Point's security update for Multiple Products. If no update exists, follow the vendor's workaround or stop using the product until one ships. Patch edge devices first — attackers often start scanning for them within hours of a fix.
Am I affected by CVE-2026-85102?
Only if you use Check Point Multiple Products. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.