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Latest zero-days Total: 893, in 2025: Zero-days 77, candidates: 0

Multiple vulnerabilities in Samsung Mobile Firmware (September 2025)
CVE-2025-48543

2025-09-12
2025-09-12

Remote code execution in Sitecore products
CVE-2025-53690

2025-09-04
2025-09-04

Multiple vulnerabilities in Google Android
CVE-2025-48543

2025-09-02
2025-09-02

Multiple vulnerabilities in Google Android
CVE-2025-38352

2025-09-02
2025-09-02

About zero-day vulnerabilities

Zero-day vulnerability is an undisclosed vulnerability in software that hackers can exploit to compromise computer programs, gain unauthorized access to sensitive data, penetrate networks, etc. We consider vulnerability a zero-day when there is no solution provided from software vendor and the vulnerability is being actively exploited by malicious actors.

Zero-day candidate is a potential zero-day vulnerability in software which might have been used in targeted attacks, however there is no evidence to support this suggestion.