Full Report
Android security advisory – July 2026 monthly rollup (AV26-662)
Analysis Summary
# Vulnerability: Android Security Advisory – July 2026 Monthly Rollup
## CVE Details
- **CVE ID:** Multiple (See Android Security Bulletin—July 2026 for full list)
- **CVSS Score:** Up to 9.8 (Critical)
- **CWE:** Primary weaknesses include CWE-416 (Use After Free), CWE-190 (Integer Overflow), and CWE-787 (Out-of-bounds Write).
## Affected Systems
- **Products:** Android Operating System, Google Play system updates, and components from third-party vendors (Qualcomm, Arm, Imagination Technologies).
- **Versions:** Android 13, 14, 15, and 16 (specific to security patch levels 2026-07-01 and 2026-07-05).
- **Configurations:** Devices utilizing specific hardware abstraction layers (HALs) and kernel versions (5.10, 5.15, 6.1, 6.6).
## Vulnerability Description
The July 2026 rollup addresses several classes of vulnerabilities across the Android ecosystem:
1. **System Component:** High-severity vulnerabilities that could lead to local privilege escalation or remote code execution without requiring additional execution privileges.
2. **Framework:** Flaws in the Android Framework that allow for information disclosure or unauthorized access to sensitive data.
3. **Kernel/Hardware Components:** Critical flaws in closed-source components (Qualcomm/Arm) and the Linux kernel that could allow a remote attacker to execute arbitrary code or cause a permanent Denial of Service (DoS).
## Exploitation
- **Status:** Most vulnerabilities are not yet exploited in the wild; however, specific flaws in the Kernel and Qualcomm components are historically high-value targets for exploit developers.
- **Complexity:** Low to Medium.
- **Attack Vector:** Varies; ranges from **Remote** (via System/Media Framework) to **Local** (requiring an installed malicious application).
## Impact
- **Confidentiality:** High (Risk of data exfiltration and credential theft).
- **Integrity:** High (Potential for unauthorized system modification).
- **Availability:** High (Potential for device bricking or persistent DoS).
## Remediation
### Patches
- **Security Patch Level 2026-07-01:** Addresses Framework and System vulnerabilities.
- **Security Patch Level 2026-07-05:** Addresses Kernel, System, and Vendor-specific (Qualcomm/Arm) vulnerabilities.
- Users should navigate to **Settings > System > System update** to install the latest firmware.
### Workarounds
- **Minimize App Footprint:** Disable or uninstall unused applications to reduce the attack surface.
- **Permission Review:** Audit app permissions, specifically those requesting "Accessibility Services" or "Device Administrator" rights.
- **Source Trust:** Only install applications from the official Google Play Store.
## Detection
- **Indicators of Compromise:** Unexpected system reboots, rapid battery drain, or unrecognized processes appearing in developer options.
- **Detection methods and tools:**
- Utilize **Google Play Protect** for automated scanning of malicious binaries.
- Enterprise administrators can use **Mobile Device Management (MDM)** tools to verify device patch compliance.
## References
- Android Security Bulletin (July 2026): hxxps[://]source[.]android[.]com/docs/security/bulletin/2026/2026-07-01
- Canadian Centre for Cyber Security (AV26-662): hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/android-security-advisory-july-2026-monthly-rollup-av26-662