
CVE-2026-18830, CVE-2026-18236, CVE-2026-64650, CVE-2026-64651: AWS, Google, Vercel Agent SDKs — Tool Execution Bypass Flaws (August 2026)
CVE-2026-18830, CVE-2026-18236, CVE-2026-64650, and CVE-2026-64651 are high-severity flaws in AWS, Google, and Vercel agent SDKs allowing attackers to trigger tool execution without model invocation. Patches released mid-2026; immediate update required.










