Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
Metrics
Affected Vendors & Products
References
History
Thu, 10 Sep 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows Server 2019 (server Core Installation)
Microsoft windows Server 2025 (server Core Installation) |
|
| Vendors & Products |
Microsoft windows Server 2019 (server Core Installation)
Microsoft windows Server 2025 (server Core Installation) |
Wed, 09 Sep 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 08 Sep 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network. | |
| Title | Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability | |
| First Time appeared |
Microsoft
Microsoft windows 10 1809 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| Weaknesses | CWE-416 | |
| CPEs | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft
Microsoft windows 10 1809 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: microsoft
Published: 2026-09-08T17:18:23.871Z
Updated: 2026-09-10T23:11:05.096Z
Reserved: 2026-08-24T16:21:50.286Z
Link: CVE-2026-78450
Updated: 2026-09-09T09:53:34.058Z
Status : Awaiting Analysis
Published: 2026-09-08T18:20:43.340
Modified: 2026-09-09T10:21:37.003
Link: CVE-2026-78450
No data.