Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via message routing in the System.Net.Mail SMTP client. An attacker can spoof email messages by exploiting flaws in the SMTP client during message routing, causing messages to appear as though the...

GHSA-VMWF-M9C5-3JVC Microsoft Security Advisory CVE-2026-32178 – .NET Spoofing Vulnerability

Executive Summary: Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0, .NET 9.0, and .NET 10.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A vulnerability exists in...