CVE-2026-28602 Google CVE debrief

Who should care

Android device administrators, security teams, and users of affected devices should apply patches or updates from the vendor as soon as possible to prevent potential exploitation. This vulnerability affects Android versions 14.0, 15.0, 16.0, 16.0 QPR2, and 17.0. The vulnerability's impact is significant, as it allows local escalation of privilege, potentially leading to unauthorized access to sensitive data or system resources.

Why it matters

CVE-2026-28602 is a high-severity vulnerability in Google Android that allows local escalation of privilege. Android device administrators, security teams, and users of affected devices should apply patches or updates from the vendor as soon as possible to prevent potential exploitation.

• Local escalation of privilege could allow an attacker to gain elevated access to sensitive data or system functionality
• Potential for unauthorized access to sensitive data or system resources
• Need for prompt patching or mitigation to prevent exploitation

Technical summary

The vulnerability is caused by a logic error in the ClipboardService.java file, allowing local escalation of privilege with no additional execution privileges needed. This issue affects Android versions 14.0, 15.0, 16.0, 16.0 QPR2, and 17.0. The vulnerability could allow an attacker to gain elevated access to sensitive data or system functionality. Defenders should focus on applying patches or updates from the vendor as soon as possible to prevent potential exploitation. The technical impact is significant, as it enables local escalation of privilege without requiring additional execution privileges.

Defensive priority

Apply patches or updates from the vendor as soon as possible

Recommended defensive actions

• Apply patches or updates from the vendor as soon as possible
• Review and update inventory of affected Android devices
• Monitor for potential exploitation attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability, its severity, and affected versions. Evidence is limited to publicly available sources and may not be comprehensive. Defenders should verify the vulnerability's existence and impact within their specific environments. The CVE Program and NVD detail page offer official guidance on affected products and recommended actions.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.