Binance warns public iOS sandbox escape can expose wallet files
November 10: Later reports say WQ Files can edit, delete, and export data, can reach some iOS 27 system folders, and that CVE-2026-113963’s link to worse_query is unclear.
A public iOS sandbox-escape proof of concept can read other apps’ files; Apple has not confirmed a fix and no thefts are reported.
Binance warned on November 10 that worse_query, a public sandbox-escape proof of concept, can let a malicious app read other apps’ local files on iOS 26.7.1, 27.0.1, and 27.2, including seed phrases, private keys, and login details. Researcher forcequitOS published it before Apple’s November 9 releases of iOS 26.7.3 and 27.2.1; those notes do not confirm a fix, and Binance says the flaw is in iOS, not unique to Binance. The proof of concept needs an App Group container and is not a complete theft tool. Sideloaded WQ Files can view, edit, delete, and export other apps’ data without a jailbreak. Neither Binance nor the researcher has reported attacks or cryptocurrency losses.
- Binance named affected iOS 26.7.1, 27.0.1, and 27.2.
- Researcher published a PoC for iOS 26.0–26.7.2 and iOS 27.2.
- WQ Files is sideloaded and needs no jailbreak.
- On iOS 27 the technique can reach some system folders.
- BleepingComputer says CVE-2026-113963 may not match worse_query.
- Binance advises removing untrusted apps and updating iOS.
Timeline
dated events in the reporting · oldest first- Nov 9, 2026Apple released iOS 26.7.3 and 27.2.1 without confirming a fix. · Cyber Security News
- Nov 10, 2026Binance warned that worse_query can expose other apps’ files. · Cyber Security News
What each outlet adds
beyond the shared facts- Cyber Security NewsSlowMist warning and researcher’s broader affected-version range.
- The Hacker NewsWQ Files via AltStore or SideStore; updates fixed other bugs.
- Security AffairsOn iOS 27 the technique can reach some system folders.
- BleepingComputerNine fixes including CVE-2026-113963, possibly unrelated App Intents bug.
- CVEs
- CVE-2026-113963
- Vendors
- Apple
- Malware
- worse_queryWQ Files
Coverage
oldest first · one row per article · UTCBinance warns iOS worse_query flaw may expose wallet keys
A public proof of concept describes a sandbox escape; Apple’s November 9 updates are not confirmed as a fix.
Binance warns iOS sandbox escape can expose crypto wallet keys
Public PoC worse_query reads other apps' data on iOS 26 and 27; Apple's latest notes list no fix and no thefts are reported.
Public iOS sandbox escape can read other apps' files
Binance says worse_query hits iOS 26.7.1, 27.0.1 and 27.2; no attacks are reported and Apple has not confirmed a fix.
Binance warns iOS flaw can leak wallet secrets to other apps
A public WQ Files proof of concept reads other apps' data on iOS 26.7.1, 27.0.1, and 27.2; no crypto losses are confirmed.
Vulnerabilities in this story
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-113963 | Incorrect authorization lets apps read data on Apple devices | 5.5 | — |