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

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-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...

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...

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...

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-2026-4706

Look at the security patch preview section of https://t.co/ySklSke3uy. These are from the upcoming patch levels: Critical: CVE-2026-0039, CVE-2026-0040, CVE-2026-0041, CVE-2026-0042, CVE-2026-0043, CVE-2026-0044 High: CVE-2025-22424, CVE-2025-22426, CVE-2025-32348, CVE-2025-48561, CVE-2025-48615,...

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-2026-4696

In multiple locations of AppOpsService.java, there is a possible persistent denial of service due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation...

PT-2026-4710

Name of the Vulnerable Software and Affected Versions GrapheneOS versions prior to 2026030200 Description An integer overflow in multiple functions within ubsan throwing runtime.cpp can lead to a persistent denial of service. This issue allows for remote denial of service without requiring...

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-2026-4713

Name of the Vulnerable Software and Affected Versions Android affected versions not specified Description Multiple functions within ubsan throwing runtime.cpp are subject to resource exhaustion, which can result in a persistent local denial of service. This issue can be triggered without requirin...

PT-2026-4684

Name of the Vulnerable Software and Affected Versions ComputerEngine affected versions not specified Description A logic error in several functions within ComputerEngine.java allows access to URIs across different users. This flaw enables local escalation of privilege without requiring additional...