CVE-2026-58704 Google Pixel: security feature bypass
In plain words: A built-in safety check — like a warning before opening a downloaded file — can be skipped. Makes other attacks, like malicious downloads, work without the usual warning.
Confirmed exploited by CISA on · US federal patch deadline Sep 19, 2026
What to do
- Install Google's security update for Pixel. If no update exists, follow the vendor's workaround or stop using the product until one ships.
- Install system updates the day they come out — most phone zero-days are fixed in a point release.
- Restart your phone every few days; some spyware does not survive a reboot.
- If you are a journalist, activist, lawyer, politician or executive, turn on Lockdown Mode (iPhone) or Advanced Protection (Android).
Who is affected
Could reach you. This one is aimed at devices or apps of the kind people own.
What's at risk: Messages, photos, location, microphone and camera. The most serious ones are "zero-click": no tap needed from the owner. They are usually used as spyware against a small number of chosen people.
The details
- Official name
- Google Pixel Improper Authorization Vulnerability
- Product
- Google Pixel
- CISA description
- Google Pixel devices contain an improper authorization vulnerability in the cellular modem. A logic error may allow an attacker to bypass permission checks and escalate privileges.
- Type of flaw
- Security feature bypass (CWE-693)
- Confirmed exploited
- Sep 16, 2026
- US federal patch deadline
- Sep 19, 2026
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Answering about CVE-2026-58704 ·
Questions about CVE-2026-58704
Is CVE-2026-58704 being exploited?
Yes. CISA added CVE-2026-58704 to its Known Exploited Vulnerabilities catalog on Sep 16, 2026, which means there is reliable evidence of real-world attacks.
How do I fix CVE-2026-58704?
Install Google's security update for Pixel. If no update exists, follow the vendor's workaround or stop using the product until one ships. Install system updates the day they come out — most phone zero-days are fixed in a point release.
Am I affected by CVE-2026-58704?
Only if you use Google Pixel. This one is aimed at devices or apps of the kind people own.