CISA KEV · ENISA EUVD · FIRST EPSS

Exploited vulnerabilities

The vulnerabilities attackers actually use, gathered from public sources and ranked by priority. Updated automatically, every day.

1,783exploited vulnerabilities tracked
8added in 7 days
35added in 30 days
37rising fast
361used by ransomware
665to fix within 24 h
12 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2026-21385Qualcomm Multiple Chipsets Memory Corruption VulnerabilityBackground exploitation1.3%7.84.403 Mar 2026
CVE-2025-27038Qualcomm Multiple Chipsets Use-After-Free VulnerabilityBackground exploitation1.0%7.54.803 Jun 2025
CVE-2025-21480Qualcomm Multiple Chipsets Incorrect Authorization VulnerabilityBackground exploitation0.43%8.64.703 Jun 2025
CVE-2025-21479Qualcomm Multiple Chipsets Incorrect Authorization VulnerabilityBackground exploitation0.78%8.64.703 Jun 2025
CVE-2024-43047Qualcomm Multiple Chipsets Use-After-Free VulnerabilityBackground exploitation0.67%7.84.308 Oct 2024
CVE-2023-33107Qualcomm Multiple Chipsets Integer Overflow VulnerabilityBackground exploitation0.74%8.44.605 Dec 2023
CVE-2023-33106Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset VulnerabilityBackground exploitation0.79%8.44.605 Dec 2023
CVE-2023-33063Qualcomm Multiple Chipsets Use-After-Free VulnerabilityBackground exploitation0.67%7.84.305 Dec 2023
CVE-2022-22071Qualcomm Multiple Chipsets Use-After-Free VulnerabilityBackground exploitation0.41%8.44.605 Dec 2023
CVE-2020-11261Qualcomm Multiple Chipsets Improper Input Validation VulnerabilityBackground exploitation1.6%7.84.401 Dec 2021
CVE-2021-1906Qualcomm Multiple Chipsets Detection of Error Condition Without Action VulnerabilityBackground exploitation0.52%6.23.703 Nov 2021
CVE-2021-1905Qualcomm Multiple Chipsets Use-After-Free VulnerabilityBackground exploitation1.5%8.44.603 Nov 2021

How we rank vulnerabilities

A vulnerability joins this list as soon as CISA adds it to its KEV catalog or ENISA flags it as exploited in the EUVD.

The CheckOps priority index, out of 10, combines severity (CVSS), the probability of exploitation within 30 days (EPSS, FIRST) and public exploitation signals.

Above 8, we recommend patching within 24 hours; above 6, or as soon as a vulnerability is exploited, within 7 days.

Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors.