Vanadium

Vanadium is a privacy and security hardened variant of Chromium providing the WebView used by other apps to render web content and standard browser for GrapheneOS. It depends on hardening and compatibility fixes in GrapheneOS rather than reinventing the wheel inside Vanadium. For example,...

CVE-2015-6609

creationtimestamp| type| source ---|---|--- 2026-08-08 04:30:05+00:00| seen| https://bsky.app/profile/grapheneos.org/post/3mskadlvn4c2c 2026-08-08 15:03:18+00:00| seen| https://bsky.app/profile/grapheneos.org/post/3msldpwlkik2w 2026-08-09 03:19:22+00:00| seen|...

American Being Prosecuted for Wiping His Phone Before Handing It Over to Border Officials

He's being prosecuted for giving border officials a code that wiped his phone: The case centers on a feature included in GrapheneOS, a custom Android operating system that runs in place of the software on most modern Google Pixel devices. Tunick's attorneys confirmed GrapheneOS was running on his...

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...

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...

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...

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...

PT-2026-39421

Name of the Vulnerable Software and Affected Versions GrapheneOS versions prior to 2026050400 Description An optimization in the registerQuicConnectionClosePayload function allows attackers to discover the real IP address of a VPN user. This occurs because an application can cause the system serv...

GrapheneOS security vulnerabilities

GrapheneOS is a mobile operating system developed by GrapheneOS Inc. Prior versions of GrapheneOS, including 2026050400, contained security vulnerabilities. These vulnerabilities stemmed from the optimization of the registerQuicConnectionClosePayload function, which could allow attackers to...

CVE-2026-45182: Unintended Proxy or Intermediary

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...

They Built a Legendary Privacy Tool. Now They’re Sworn Enemies

There’s a lot of love all over the world for GrapheneOS, the gold standard of mobile security. There’s very little love between the two guys at the center of its history...

PT-2026-4693

Name of the Vulnerable Software and Affected Versions CompanionDeviceManagerService.java affected versions not specified Description A logic error in the onStart function of CompanionDeviceManagerService.java may allow for a confused deputy condition. This could result in local escalation of...

PT-2026-4707

Name of the Vulnerable Software and Affected Versions ManagedServices affected versions not specified Description An issue exists in the setPackageOrComponentEnabled function of ManagedServices.java related to improper input validation. This can result in a notification policy desync, potentially...

PT-2026-4698

Name of the Vulnerable Software and Affected Versions versions prior to the fixed version affected versions not specified Description A logic error in the code within BiometricService.java’s onChange function may allow enabling fingerprint unlock. This could result in local privilege escalation...

PT-2026-4709

In startAnimation of StageCoordinator.java, there is a possible tapjacking issue due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

PT-2026-4699

Name of the Vulnerable Software and Affected Versions Android Framework affected versions not specified Description Multiple functions within AccessibilityManagerService.java contain improper input validation. This flaw allows a local attacker to trigger a persistent denial of service without...

PT-2026-4715

Name of the Vulnerable Software and Affected Versions Android affected versions not specified Description An integer overflow exists in multiple functions within ubsan throwing runtime.cpp. This flaw allows a remote attacker to cause a system crash, resulting in a denial of service without...

PT-2026-4691

Name of the Vulnerable Software and Affected Versions Android devices with MDM affected versions not specified Description A logic error in the performPreInstallChecks function within InstallRepository.kt allows for a bypass of the Mobile Device Management MDM policy. This flaw enables local...