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CVE-2026-21385: Google Patches Qualcomm Zero-Day Exploited in Targeted Android Attacks

ID: c2407d98-b4b7-5643-95a8-6729957aa898

STIX ID: report--c2407d98-b4b7-5643-95a8-6729957aa898

Feed Name: SOC Prime Blog

Threat Score
75/100

Date Published: 2026-03-04

Date Updated: 2026-04-30

Author: Daryna Olyniychuk

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The report details CVE-2026-21385, a high-severity integer overflow in a Qualcomm display/graphics component affecting 235 chipsets with signals of limited real-world exploitation; it reviews Google and Qualcomm advisories, notes the vulnerability's addition to CISA's Known Exploited Vulnerabilities catalog, and advises updating devices to the 2026-03-05 security patch level or later to mitigate risk.

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