--- title: "Security digest: July 22, 2026" url: https://erroneo.us/security/2026-07-22/ description: "July 22, 2026 vulnerability digest: 1 brief (Check Point CVE-2026-16232: Exploited Management…); 2 CISA KEV additions (Check Point, Microsoft). What to…" type: security-digest-day section: "Security Digest" date_published: 2026-07-22 date_modified: 2026-10-21 publisher: erroneo.us author: erroneo.us Security Desk license: All rights reserved. Quote with attribution and a link. --- # Security digest: July 22, 2026 1 editorial brief and 2 known exploited (cisa kev) additions. ## Take stock - Patch this week: Check Point CVE-2026-16232: Exploited Management Auth Bypass . Anyone running an on-premises Check Point Security Management Server or Multi-Domain Server on R82.10, R82, R81.20 or older, above all where the management IP is internet-reachable and Trusted Clients allows Any. - Do you run any of these? Microsoft SharePoint, Check Point SmartConsole. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2026-07-25. - None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully. ## Editorial briefs - **Patch this week** [Check Point CVE-2026-16232: Exploited Management Auth Bypass](https://erroneo.us/security/briefs/check-point-smartconsole-cve-2026-16232-auth-bypass/index.md): Install the July 2026 Jumbo Hotfix on every Check Point management server this week, and today if the server is reachable from the internet with unrestricted Trusted Clients; that is the setup attackers used to take full admin control. ## Known exploited (CISA KEV) - [CVE-2026-50522](https://erroneo.us/security/cve/CVE-2026-50522/index.md) Microsoft SharePoint: Microsoft SharePoint Deserialization of Untrusted Data Vulnerability (CISA due 2026-07-25) - [CVE-2026-16232](https://erroneo.us/security/cve/CVE-2026-16232/index.md) Check Point SmartConsole: Check Point SmartConsole Improper Authentication Vulnerability (CISA due 2026-07-25) ## Critical advisories None. --- Source page: https://erroneo.us/security/2026-07-22/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt