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Google retires the C Binder driver in favor of its Rust rewrite

On September 18, 2026, Google submitted the patch that removes 11,000 lines of the C Binder driver, replaced by the Rust version upstreamed in Linux 6.18 and slated for Linux 7.4. It is the first time a major kernel driver moves entirely to Rust.

Google patches a Pixel modem zero-day exploited in targeted attacks

On September 16, 2026 Google confirmed exploitation of CVE-2026-58704, a privilege escalation in the Pixel cellular modem, in limited targeted attacks. Apply the September 2026 patch and make the Android patch level a compliance gate for your mobile fleet.

Argo CD 3.6 makes progressive sync observable and broadens its health checks

Argo CD 3.6.0-rc1, released September 16, 2026, adds metrics and conditions to ApplicationSet progressive sync and expands the health-check library — CloudNativePG, cert-manager, Prometheus Operator, Kyverno. Teams that roll out changes in waves across clusters should plan the upgrade once the stable release lands.

Check Point patches a login stack overflow that grants unauthenticated root on management servers

On September 17, 2026, Check Point shipped an emergency fix for CVE-2026-91843, a CVSS 9.8 stack overflow in the login process of its management and log servers that lets an unauthenticated attacker run code as root. Apply the Live Patch to every instance, confirm it with cplp list, and tighten Trusted Clients before someone takes over your firewall’s management plane.

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