Full Report
Android security advisory – June 2026 monthly rollup (AV26-538)
Analysis Summary
# Vulnerability: Android June 2026 Monthly Security Update
## CVE Details
* **CVE ID:** CVE-2025-48595 (Primary Focus)
* **CVSS Score:** Not explicitly listed in the rollup, but designated as **Critical/High** severity based on exploitation status.
* **CWE:** Information regarding specific CWEs is available in the detailed vendor bulletin (e.g., Use-After-Free, Out-of-bounds Read/Write).
## Affected Systems
* **Products:** Android OS, Kernel components, and SoC-specific components (e.g., Qualcomm, MediaTek).
* **Versions:** Android 13, 14, 15, and 16.
* **Configurations:** Devices running security patch levels prior to **2026-06-01** or **2026-06-05**.
## Vulnerability Description
This rollup addresses multiple flaws across the Android system framework, kernel, and vendor-specific drivers. The most critical component involves **CVE-2025-48595**, which pertains to a vulnerability that could allow for unauthorized privilege escalation or remote code execution within the context of a privileged process. This flaw specifically bypasses existing security sandboxes, potentially allowing an attacker to gain deep persistent access to the mobile device.
## Exploitation
* **Status:** **Exploited in the wild.** The vendor indicates that CVE-2025-48595 may be under limited, targeted exploitation.
* **Complexity:** Medium (Requires specific targeting).
* **Attack Vector:** Varies; primarily **Local** (via malicious app) or **Remote** (via media processing or system components).
## Impact
* **Confidentiality:** High (Full data access on compromised devices).
* **Integrity:** High (Modification of system files and settings).
* **Availability:** High (Potential for device bricking or persistent denial of service).
## Remediation
### Patches
* Users should update their devices to the **2026-06-05 security patch level** or later.
* Navigate to **Settings > System > System update** to check for available manufacturer updates.
### Workarounds
* There are no official workarounds that provide complete protection.
* **Risk Mitigation:** Only install applications from the Google Play Store and avoid sideloading APKs from untrusted sources until the device is patched.
## Detection
* **Indicators of Compromise:** Unusual battery drain, unexplained system reboots, or unauthorized access to accounts linked to the device.
* **Detection Methods:** Utilize Google Play Protect to scan for known malicious applications that may leverage these exploits. Enterprise users can use Mobile Device Management (MDM) suites to audit device patch levels.
## References
* Android Security Bulletin: hxxps[://]source[.]android[.]com/docs/security/bulletin/2026/2026-06-01
* Canadian Centre for Cyber Security Advisory: hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/android-security-advisory-june-2026-monthly-rollup-av26-538