Security Advisory - Published 2026-06-27 - Runtime / Watch
Runtime watch batch: check relibc, ExpressUpdate Agent, Apache Kvrocks, and Apache Shiro Guice
This watch group is not a single repair funnel. It collects relevant runtime and infrastructure issues that may matter when the affected component is actually present: relibc, ExpressUpdate Agent, Apache Kvrocks, and Apache Shiro with shiro-guice in servlet use.
Affected CVEs in this batch
| CVE | Product | Affected | Review | CVSS |
|---|---|---|---|---|
| CVE-2026-46752 | Apache Kvrocks | vendor-fixed release | component presence | 10.0 |
| CVE-2026-41566 | Apache Kvrocks | vendor-fixed release | component presence | 9.4 |
| CVE-2026-8797 | ExpressUpdate Agent | vendor-fixed release | component presence | 8.5 |
| CVE-2026-56091 | Apache Shiro Guice | vendor-fixed release | component presence | 8.2 |
| CVE-2026-38637 | relibc | vendor-fixed release | component presence | 7.5 |
| CVE-2026-38640 | relibc | vendor-fixed release | component presence | 7.5 |
What to check
- Whether the affected component is present in production, build images, appliances, or bundled vendor software.
- Crash, denial-of-service, authentication, or privilege-related logs during the exposure window.
- Apache Kvrocks deployments and Redis-compatible service boundaries.
- Apache Shiro servlet applications that include shiro-guice.
- Windows endpoints or management tools that include ExpressUpdate Agent.
Safe fix path
- Only prioritize systems where the affected component is present and reachable.
- Apply the vendor fix or isolate the affected service from untrusted input.
- Preserve crash, authentication, and service logs before restarting or upgrading.
- Escalate to repair review when the affected runtime sits on a public or privileged service boundary.
Compromise indicators
- New users, role changes, unexpected sessions, or unknown API tokens.
- Files changed during the exposure window, especially executable files or generated configs.
- Repeated application errors, database errors, queue failures, or unusual outbound requests.
- Plugin, container, service, or package versions that differ from the expected deployment record.
When to ask Ping7 for repair
Use Ping7 CVE Repair when the affected component is public, logs show suspicious activity, patching may break production, or cleanup requires file, database, user, token, or container review.