Quick answers
- Is CVE-2026-58808 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-58808 being exploited in the wild.
- How severe is CVE-2026-58808?
- Informational severity, published 10 November 2026.
- Which products and versions are affected?
- Google Pixel firmware.
- Is there a fix for CVE-2026-58808?
- Yes: fixed in Security patch level 2026-11-05 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-58808 attacked?
- It is attacked with local access, in device firmware.
- Am I affected by CVE-2026-58808?
- Check whether you run Google Pixel Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Security patch level 2026-11-05 or later
Technical details
The vulnerability is a missing permission check in multiple firmware locations that allows secure cache lines to be copied to non-secure memory during warm reset. Exploitation requires local access with system execution privileges and does not require user interaction. A successful exploit results in information disclosure of cached secure data.
Affected products
- Google Pixel firmware
Timeline
- 2026-11-10: disclosed
- 2026-11-10: advisory