Signed Manifests Protect Requirements in LLM Agent Handoffs
Signed HMAC-SHA256 manifests reduce unsafe commits in multi-agent handoffs from 69.4% to 9.0% across 1440 trajectories.
8 stories, newest first · one card per story
Signed HMAC-SHA256 manifests reduce unsafe commits in multi-agent handoffs from 69.4% to 9.0% across 1440 trajectories.
ZDI rates CVE-2026-34182 at CVSS 3.1 and says the attacker must already be able to modify the messages.

Trail of Bits tested 25 popular package managers against a malicious repository; fewer than half verified lockfile integrity and only Go verified signatures by default.
Of 135 submissions, 114 fail an integrity check, often by claiming work never done.
EIFL lets federated-learning clients keep a global model private and verify it against an untrusted server.
Apache log4net RemoteSyslogAppender strips non-ASCII characters, CVE-2026-105244, CVSS 5.3.
Framework formalizes integrity blind regions in hybrid quantum-classical workflows, validated across 3,600 label interventions with conformal detection rules.
Researchers introduce TrajMark, a training-free watermarking framework for coding-agent trajectories that recovers ownership, detects 95.5-100% of edits, and localizes tampered regions.
Today 1.6K readers · 2.5K views · 779 reads · all time 189K views