Issue with FreeRTOS-Plus-TCP - MAC Address Validation Bypass and ICMP Echo Reply Integer Underflow

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

Separate remediation guidance was not included in the collected bulletin.

No CVE identifiers were listed 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. Oct 7, 2026 at 7:45 PM UTC
   • The vendor changed the advisory's last-updated date.
6. Oct 5, 2026 at 8:40 PM UTC
   • The vendor changed the advisory's last-updated date.
7. Sep 30, 2026 at 8:30 PM UTC
   • The vendor changed the advisory's last-updated date.
8. Sep 29, 2026 at 4:30 PM UTC
   • The vendor changed the advisory's last-updated date.
9. Sep 25, 2026 at 9:20 PM UTC
   • The vendor changed the advisory's last-updated date.
10. Sep 24, 2026 at 7:25 PM UTC
    • The vendor changed the advisory summary.
    • Removed CVEs: CVE-2026-7422, CVE-2026-7423.
11. Sep 22, 2026 at 8:05 PM UTC
    • The vendor changed the advisory's last-updated date.
12. 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 6:12 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.