Security Bulletins for HUAWEI PCs, August 2026
HUAWEI is releasing monthly security updates for flagship models. This security update includes HUAWEI and third-party library patches:
This security update includes the following HUAWEI patches:
| CVE | Vulnerability Description | Impact | Severity | Affected Version |
|---|---|---|---|---|
| CVE-2026-49307 | Permission control vulnerability in the multi-mode input module | Successful exploitation of this vulnerability may affect service confidentiality. | High | HarmonyOS6.1.0 |
| CVE-2026-58560 | Null pointer dereference issue in the image codec module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.1.0 |
| CVE-2026-58561 | Null pointer dereference issue in the image codec module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.1.0 |
| CVE-2026-49302 | Permission control vulnerability in the notification service module | Successful exploitation of this vulnerability may affect service confidentiality. | Medium | HarmonyOS6.1.0 |
| CVE-2026-49304 | Permission control vulnerability in the device key management module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.1.0 |
| CVE-2026-49306 | UAF vulnerability in the time and time zone module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.1.0 |
| CVE-2026-49308 | Permission control vulnerability in the clipboard module | Successful exploitation of this vulnerability may affect service confidentiality. | Medium | HarmonyOS6.1.0 |
| CVE-2026-41983 | Null pointer dereference vulnerability in the browser module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.1.0 |
This security update includes the following third-party library patches:
| CVE | Severity | Affected Version |
|---|---|---|
| CVE-2025-68282 | Medium | HarmonyOS6.1.0 |
| CVE-2025-62408 | Medium | HarmonyOS6.1.0 |
| CVE-2026-55989 | Low | HarmonyOS6.1.0 |
| CVE-2026-56656 | Low | HarmonyOS6.1.0 |
| CVE-2025-71077 | Low | HarmonyOS6.1.0 |
Updated on: 2026-08-05