WhatsApp is introducing a new lockout mechanism that blocks access to the application as soon as the underlying smartphone operating system becomes outdated. Affected users on Android and iOS will only be able to use the messenger again after installing a required system update on their device.
Minimizing security risks before encryption
The stricter measure comes in response to security risks on older platforms. Outdated operating systems contain documented vulnerabilities that malware can exploit to harvest data directly from the device. In such scenarios, even the service’s end-to-end encryption—which is intended to make messages readable only on the devices of the communicating parties—offers no protection: malicious software can intercept content before the security mechanism even takes effect.
As Chip.de reports, this step is part of the provider’s ongoing security strategy to safeguard data exchange using modern standards.
Affected versions and requirements
The general baseline requirement for using WhatsApp on Google devices is currently at least Android 6. The company also regularly updates its requirements for Apple devices; for instance, the minimum requirement for WhatsApp on the iPhone increases when older systems are phased out.
According to reports from the tech portal WABetaInfo, there is currently no official information on the specific version numbers of Android and iOS affected by the newly introduced block. WhatsApp updates its list of supported systems at regular intervals, gradually phasing out older software generations.
What users should do now
Anyone encountering such a block when opening the app should check their phone’s settings for pending software updates. If the smartphone can be updated to a newer version, access will be restored after the update. If the device no longer receives system updates from the manufacturer and falls below the minimum requirements, the app can no longer be used on that device going forward.
Sources: Chip.de
