Merge pull request #230351 from DevOpsStyle/idp-sha-256

sha-1-retired

Author: prmerger-automator[bot]

articles/active-directory/hybrid/how-to-connect-fed-saml-idp.md

@@ -63,6 +63,9 @@ Within the SAML Response message, the Signature node contains information about
 9. The SignatureMethod Algorithm must match the following sample:
       `<ds:SignatureMethod Algorithm="https://www.w3.org/2000/09/xmldsig#rsa-sha1"/>`
 
+>[!NOTE]
+>In order to improve the security SHA-1 algorithm is deprecated. Ensure to use a more secure algorithm like SHA-256. More information [can be found](https://learn.microsoft.com/lifecycle/announcements/sha-1-signed-content-retired).
+
 ## Supported bindings
 Bindings are the transport-related communications parameters that are required. The following requirements apply to the bindings