Description
In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Silicon Labs | SiSDK | ≤ 2026.6.0 | — |