CVE-2026-45182

GrapheneOS before 2026050400 allows attackers to discover the real IP address of a VPN user as a consequence of a registerQuicConnectionClosePayload optimization, because an application can let systemserver transmit UDP traffic on its behalf. This occurs when the "Block connections without VPN" a...

EUVD-2026-28944

GrapheneOS before 2026050400 allows attackers to discover the real IP address of a VPN user as a consequence of a registerQuicConnectionClosePayload optimization, because an application can let systemserver transmit UDP traffic on its behalf. This occurs when the "Block connections without VPN" a...

CVE-2026-45182

Summary: CVE-2026-45182 affects GrapheneOS prior to 2026050400. A vulnerability arises from a registerQuicConnectionClosePayload optimization that lets a local attacker infer the real IP address of a VPN user when the device has both “Block connections without VPN” and “Always-on VPN” enabled, by...

CVE-2025-48588

In startAlwaysOnVpn of Vpn.java, there is a possible way to disable always-on VPN due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2025-48588

Technical details about CVE-2025-48588 are not publicly provided in the supplied documents. Monitor for updates from Android and vendor advisories to obtain affected products, root cause specifics, impact, and fixes.

AlwaysOn VPN session is not re-established after sleep mode

When windows clients come out of Sleep mode and sometimes on boot, the Gateway VPN client is not connecting to the Gateway. This can usually be resolved by disabling/enabling the WiFi connection or rebooting the client machine. The Setup has "Always On " VPN mode and Machine-tunnel...

February 8, 2022—KB5010359 (OS Build 14393.4946) - EXPIRED

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Apple Unpatched VPN Bypass Bug Impacts iOS 13, Warn Researchers

An unpatched bug in the latest version of Apple’s iOS is blocking virtual private network VPN applications from cloaking some private data transmitted between a device and the servers they are requesting data from. While the bug remains unpatched, Apple is suggesting steps users can take to reduc...

February 19, 2019—KB4487029 (OS Build 17134.619)

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CVE-2016-3887

providers/settings/SettingsProvider.java in Android 7.0 before 2016-09-01 does not properly enforce the DISALLOWCONFIGVPN setting, which allows attackers to bypass an intended always-on VPN state via a crafted application, aka internal bug 29899712...