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Aembit Cloud and Aembit Edge stop trusting compromised eMudhra certificates

In October 2026, a compromise exposed the private keys of eight emSign intermediate certificate authorities operated by eMudhra. Anyone holding those keys can issue certificates that chain to a widely trusted root certificate. Aembit Cloud and the Aembit releases in this entry reject certificates from these certificate authorities.

Aembit Cloud

Aembit Cloud no longer trusts the emSign ECC Root CA - G3 and AAA Certificate Services root certificates, so it rejects certificates from the compromised certificate authorities. Aembit applied this change to Aembit Cloud for you.

Aembit Edge

Upgrade each of the following that you run to the listed version or later:

  • Agent Proxy 1.35.6254, for the container image and the virtual machine installers. Agent Proxy rejects certificates from the compromised certificate authorities whatever the host trust store contains.
  • Aembit CLI 1.35.6254, which rejects them the same way.
  • Agent Controller 1.35.3776, for the Linux container image. On a virtual machine, Agent Controller uses the host operating system’s trust store, so it rejects these certificates only after the host stops trusting both root certificates.
  • Agent Injector 1.35.446
  • AWS Lambda Extension and AWS Lambda Layer 1.35.199, which include Agent Proxy 1.35.6254.
  • MCP Identity Gateway 1.35.6263
  • Aembit Secrets Operator 1.35.394
  • Helm Chart 1.35.575, which deploys Agent Proxy 1.35.6254, Agent Controller 1.35.3776, and Agent Injector 1.35.446 by default.
  • AWS ECS Terraform 1.35.5, which deploys Agent Proxy 1.35.6254 and Agent Controller 1.35.3776 by default.

Aembit Terraform Provider

Aembit Terraform Provider 1.35.1 and later reject certificates from the compromised certificate authorities.

Edge components dependency security updates

Agent Proxy 1.34.5755 and Aembit CLI 1.34.5772 fix two published Rust advisories in bundled third-party libraries: RUSTSEC-2026-0190 in anyhow and RUSTSEC-2026-0204 in crossbeam-epoch. The same build upgrades the quinn, AWS SDK, pcap, and postgres-protocol dependencies. Agent Injector 1.34.433 fixes RUSTSEC-2026-0185 in quinn-proto.

These updates shipped in the same build as the Edge components release with Agent Proxy fixes and expanded workload events.

Kerberos and PKI security enhancements for Agent Proxy

Aembit has released a new version of Agent Controller, version 1.23.2160, with the following changes:

  • Security enhancements for Kerberos and Aembit-managed PKI.

  • Added the AEMBIT_HTTP_PORT_DISABLED environment variable to enable you to disable Agent Controller’s HTTP port.


Updated Edge Components:

  • Agent Proxy 1.23.2160

Updated Edge Packages:

  • Helm Chart 1.23

  • Terraform ECS module 1.23

See Edge Components supported versions for more details.