Details
Miha Zupan discovered that .NET did not properly interpret certain HTTP
requests. An attacker could possibly use this issue to perform request
smuggling and bypass a security feature. (CVE-2026-62899)
Ivan Demchuk discovered that .NET did not properly handle the removal of
sensitive information before storage or transfer. An attacker could possibly
use this issue to disclose sensitive information. (CVE-2026-62900)
Kevin Gosse discovered that .NET did not properly check an input for a loop
condition. An attacker could possibly use this issue to cause a denial of
service. (CVE-2026-62901)
Kevin Gosse discovered that .NET did not properly perform error checking
when securing shared resources used for diagnostics IPC. An attacker could
possibly use this issue to elevate privileges. (
Miha Zupan discovered that .NET did not properly interpret certain HTTP
requests. An attacker could possibly use this issue to perform request
smuggling and bypass a security feature. (CVE-2026-62899)
Ivan Demchuk discovered that .NET did not properly handle the removal of
sensitive information before storage or transfer. An attacker could possibly
use this issue to disclose sensitive information. (CVE-2026-62900)
Kevin Gosse discovered that .NET did not properly check an input for a loop
condition. An attacker could possibly use this issue to cause a denial of
service. (CVE-2026-62901)
Kevin Gosse discovered that .NET did not properly perform error checking
when securing shared resources used for diagnostics IPC. An attacker could
possibly use this issue to elevate privileges. (CVE-2026-62909)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
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