# Amd Secure Encrypted Virtualization (SEV) firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/secure-encrypted-virtualization-sev-firmware  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/secure-encrypted-virtualization-sev-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Amd Secure Encrypted Virtualization (SEV) firmware: 6 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-0435, was published on 10 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 6
- Last 30 days: 6
- Last 90 days: 6
- All time: 6 (0 critical, 0 exploited in the wild)

## About Amd Secure Encrypted Virtualization (SEV) firmware

AMD firmware implementing Secure Encrypted Virtualization technology for encrypted virtual machine memory.

## Latest Amd Secure Encrypted Virtualization (SEV) firmware vulnerabilities

- [CVE-2026-0435: AMD Secure Encrypted Virtualization firmware use-after-free](https://junglewise.ai/threats/cve-2026-0435-operation-on-a-resource-after-expiration-or-release-in-the-amd) (info, published 10 Nov 2026)
- [CVE-2026-0003: AMD SEV firmware downgrade in ASP Bootloader](https://junglewise.ai/threats/cve-2026-0003-use-of-a-per-part-static-key-in-the-asp-bootloader-could-allow-an) (info, published 10 Nov 2026)
- [CVE-2026-40669: AMD Secure Encrypted Virtualization off-by-one error in firmware](https://junglewise.ai/threats/cve-2026-40669-an-off-by-one-error-in-amd-secure-encrypted-virtualization-sev) (info, published 10 Nov 2026)
- [CVE-2026-28248: AMD Secure Encrypted Virtualization SEV firmware integrity weakness](https://junglewise.ai/threats/cve-2026-28248-improper-enforcement-of-behavioral-workflow-in-amd-secure) (info, published 10 Nov 2026)
- [CVE-2025-54504: AMD SEV firmware access control bypass in trusted region](https://junglewise.ai/threats/cve-2025-54504-insufficient-granularity-of-access-control-in-amd-secure) (info, published 10 Nov 2026)
- [CVE-2025-52537: AMD Secure Encrypted Virtualization access control in SEV firmware](https://junglewise.ai/threats/cve-2025-52537-improper-access-control-within-the-amd-secure-encrypted) (info, published 10 Nov 2026)

## Most severe Amd Secure Encrypted Virtualization (SEV) firmware vulnerabilities

- [CVE-2026-0435: AMD Secure Encrypted Virtualization firmware use-after-free](https://junglewise.ai/threats/cve-2026-0435-operation-on-a-resource-after-expiration-or-release-in-the-amd) (info, published 10 Nov 2026)
- [CVE-2026-0003: AMD SEV firmware downgrade in ASP Bootloader](https://junglewise.ai/threats/cve-2026-0003-use-of-a-per-part-static-key-in-the-asp-bootloader-could-allow-an) (info, published 10 Nov 2026)
- [CVE-2026-40669: AMD Secure Encrypted Virtualization off-by-one error in firmware](https://junglewise.ai/threats/cve-2026-40669-an-off-by-one-error-in-amd-secure-encrypted-virtualization-sev) (info, published 10 Nov 2026)
- [CVE-2026-28248: AMD Secure Encrypted Virtualization SEV firmware integrity weakness](https://junglewise.ai/threats/cve-2026-28248-improper-enforcement-of-behavioral-workflow-in-amd-secure) (info, published 10 Nov 2026)
- [CVE-2025-54504: AMD SEV firmware access control bypass in trusted region](https://junglewise.ai/threats/cve-2025-54504-insufficient-granularity-of-access-control-in-amd-secure) (info, published 10 Nov 2026)
- [CVE-2025-52537: AMD Secure Encrypted Virtualization access control in SEV firmware](https://junglewise.ai/threats/cve-2025-52537-improper-access-control-within-the-amd-secure-encrypted) (info, published 10 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 6 | 0 | 0 |

## Other Amd technologies

- [Amd Secure Encrypted Virtualization firmware](https://junglewise.ai/threats/technologies/secure-encrypted-virtualization-firmware): 8 vulnerabilities
- [Amd Platform Management Framework](https://junglewise.ai/threats/technologies/platform-management-framework): 6 vulnerabilities
- [Amd Compressonator SDK](https://junglewise.ai/threats/technologies/compressonator-sdk): 5 vulnerabilities
- [Amd Processors](https://junglewise.ai/threats/technologies/processors): 5 vulnerabilities
- [Amd Secure Processor](https://junglewise.ai/threats/technologies/secure-processor): 5 vulnerabilities
- [Amd SEV firmware](https://junglewise.ai/threats/technologies/sev-firmware): 4 vulnerabilities
- [Amd Ionic Cloud Driver for VMware ESXi](https://junglewise.ai/threats/technologies/ionic-cloud-driver-for-vmware-esxi): 3 vulnerabilities
- [Amd Platform Management Framework Driver](https://junglewise.ai/threats/technologies/platform-management-framework-driver): 3 vulnerabilities
- [Amd Power Management Firmware](https://junglewise.ai/threats/technologies/power-management-firmware): 3 vulnerabilities
- [Amd Vitis Unified](https://junglewise.ai/threats/technologies/vitis-unified): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Amd Secure Encrypted Virtualization (SEV) firmware vulnerabilities", https://junglewise.ai/threats/technologies/secure-encrypted-virtualization-sev-firmware, 13 November 2026.