Unauthenticated, no‑interaction remote code execution in Android's widely deployed Bluetooth stack — impacts large numbers of mobile devices and enterprise fleets.
CVE-2026-58835
Heap buffer overflow in Android Bluetooth stack enabling remote code execution.
Is CVE-2026-58835 being exploited?
Not confirmed. CVE-2026-58835 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.23% probability of exploitation in the next 30 days.
How severe is CVE-2026-58835?
CVE-2026-58835 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-58835?
Yes. A fix has been recorded for CVE-2026-58835. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-58835 affect?
CVE-2026-58835 affects Android devices (Bluetooth stack - btif_storage), Android OS (see security bulletin). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-58835?
Install Android security updates immediately; disable Bluetooth if not needed.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution via heap buffer overflow in btif_storage (Bluetooth); attacker can execute arbitrary code without user interaction.
Immediate action required
- affected17
- affected16-qpr2
- affected16
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.