Apple releases iOS 26.4.2 and fixes iPhone notifications failure
Apple has released iOS 26.4.2 and iOS 18.7.8 updates. Elas fixes a vulnerability in system notification services.
The issue allowed notifications marked for deletion to be retained on the device unexpectedly. The company identified the case as CVE-2026-28950. The fix involves improving the redaction of registration data. Usuários for compatible iPhone and iPad are recommended to install as soon as possible.
Emergency Atualização focuses on notification privacy
The flaw affected the storage of push notification content. Mesmo After the user deleted a message or uninstalled an app, copies could remain accessible in the internal iOS database. Isso occurred in applications that display previews in notifications.
On the same topic: Japanese users have been experiencing persistent issues with X notifications since January 2, 2026 with delays or complete absence of alerts
Especialistas in security links the case to recent reports about forensic access to messages from encrypted apps. Unexpected retention created the risk of exposing data that the user believed had been removed. Apple opted for an update outside the usual cycle to address the specific point.
- Notificações marked for deletion could be retained on the device
- Problema targeted general push notification services
- Correção improves logging data redaction
- Atualização available for iOS 26 and iOS 18 lineup on supported devices
- Após installation, inadvertently preserved notifications are deleted
The measure seeks to reinforce the integrity of the platform against unintentional access to sensitive information.
Signal confirms direct benefit from correction
Signal, an encrypted messaging app, issued a statement after launch. The company celebrated Apple’s speed in acting. Segundo the announcement, the update resolves the issue reported in coverage about extracting data from notifications even with the app uninstalled.
Once the new version is applied, all notifications preserved by mistake are removed. Futuras notifications will not be kept for already deleted apps. Signal highlighted that no additional steps are required from users other than updating.
The case gained attention after a report that described how investigators accessed message content via the iPhone’s notification bank. Apple does not publicly detail specific connections, but the description of the flaw aligned with the scenario.
Full coverage: Latest News (EN)
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Dispositivos compatible with each version
iOS 26.4.2 runs on iPhone 11 and later models. Ele also covers several generations of iPad, including Pro, Air, standard and mini lines from specific models.
Já iOS 18.7.8 extends support to older devices that still receive security updates. Entre they are iPhone XR,
Usuários must check availability in Ajustes > Geral > Atualização of Software. Installation is recommended for all eligible devices.
Outras fixes present in the package
Além of the main security issue, iOS 26.4.2 includes system bug fixes. Relatos users mention gains in keyboard accuracy during fast typing. Algumas people noticed a smoother feeling and better battery life after the update.
Outros comments on forums indicate individual variations in experience. Apple does not list all of the minor changes in the security advisory. The stated focus remains on fixing notification retention.
Follow: all about Apple update
Como Update iPhone Safely
Acesse the iPhone settings menu. Vá through Geral and select Atualização from Software. The system checks and offers the download if the new version is available.
Mantenha the device connected to a stable Wi-Fi network and with a battery above 50% or plugged in. The process usually takes a few minutes. Após restart, old notifications preserved by mistake should be removed automatically.
Especialistas recommend keeping notification settings to a minimum for sensitive content. Opções include displaying only the sender or simply indicating that there is a new message.
