CVE-2026-12957 and CVE-2026-12958 - Issues in Language Servers for AWS and Amazon Q Developer Plugins

A separate affected-products list was not included in the collected bulletin.

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

1. Oct 19, 2026 at 9:40 PM UTC
   • The vendor changed the advisory's last-updated date.
2. Oct 16, 2026 at 6:40 PM UTC
   • The vendor changed the advisory's last-updated date.
3. Oct 14, 2026 at 8:40 PM UTC
   • The vendor changed the advisory's last-updated date.
4. Oct 9, 2026 at 6:40 PM UTC
   • The vendor changed the advisory's last-updated date.
5. Sep 24, 2026 at 7:25 PM UTC
   • The vendor changed the advisory summary.
6. Sep 22, 2026 at 8:05 PM UTC
   • The vendor changed the advisory summary.
7. Sep 9, 2026 at 9:30 PM UTC
   • The vendor changed the advisory's last-updated date.

1. Aug 20, 2026 at 9:50 PM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

2. Oct 19, 2026 at 6:13 PM UTC
   Published by AWS

   The publication date reported by the vendor.

3. Oct 20, 2026 at 3:40 PM UTC
   Confirmed at the source

   Our collector saw this advisory during a later source check.