SB20260415151 - Multiple vulnerabilities in Microsoft .NET

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Resource exhaustion (CVE-ID: CVE-2026-26171)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources in .NET. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

2) Improper Neutralization of Special Elements (CVE-ID: CVE-2026-32178)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper neutralization of special elements in .NET. A remote attacker can perform spoofing attack.

Remediation

Install update from vendor's website.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26171
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178