AWS Security ChangesHomeSearch

AWS amazonq documentation change

Service: amazonq · 2026-07-01 · Documentation low

File: amazonq/latest/qbusiness-ug/making-sigv4-authenticated-api-calls-iam.md

Summary

Added notice about Amazon Q Business availability change for new customers

Security assessment

Doesn't modify IAM authentication procedures or security practices. Pure service availability announcement.

Diff

diff --git a/amazonq/latest/qbusiness-ug/making-sigv4-authenticated-api-calls-iam.md b/amazonq/latest/qbusiness-ug/making-sigv4-authenticated-api-calls-iam.md
index 27239bdf4..0f0b3300e 100644
--- a//amazonq/latest/qbusiness-ug/making-sigv4-authenticated-api-calls-iam.md
+++ b//amazonq/latest/qbusiness-ug/making-sigv4-authenticated-api-calls-iam.md
@@ -8,0 +9,2 @@ PrerequisitesOne-time setupWorkflow for each API call session for authenticated
+Amazon Q Business will no longer be open to new customers starting on July 31, 2026. If you would like to use the service, please sign up prior to July 30. For capabilities similar to Q Business, explore Amazon Quick. [Learn more](https://docs.aws.amazon.com/amazonq/latest/qbusiness-ug/qbusiness-availability-change.html).
+