HomePatch Tuesday September 2026

Patch Tuesday September 2026: Known Issues and What Broke

Known issues and what broke on Patch Tuesday September 2026.

01

Open

CallTitleVendorProductsDate
Patch now
CallCall: Patch nowTitleCVE-2026-107406: NetScaler ADC and Gateway SAML overflowCategory: Enterprisefrom 2026-09VendorCitrixProductsNetScaler ADC, NetScaler Gateway +2Date
CallCall: Patch nowTitleCVE-2026-86950: exploited Apple CoreGraphics zero-dayCategory: EnterpriseCategory: End-user appsfrom 2026-09VendorAppleProductsiOS, iPadOS +2Date
Known issues
CallCall: Known issueTitleKB5127648: RDP error 0xC000000D with Admin protectionCategory: Enterprisefrom 2026-09VendorMicrosoftProductsWindows 11 24H2, Windows 11 25H2 +2Date
02

Resolved