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
95 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2016-4655Apple iOS Information Disclosure VulnerabilityBackground exploitation33.4%5.55.024 May 2022
CVE-2021-30883Apple Multiple Products Memory Corruption VulnerabilityBackground exploitation14.7%7.85.423 May 2022
CVE-2019-7287Apple iOS Memory Corruption VulnerabilityBackground exploitation4.6%7.84.523 May 2022
CVE-2019-7286Apple Multiple Products Memory Corruption VulnerabilityBackground exploitation15.9%7.85.423 May 2022
CVE-2021-1789Apple Multiple Products Type Confusion VulnerabilityBackground exploitation14.0%8.86.304 May 2022
CVE-2019-8506Apple Multiple Products Type Confusion VulnerabilityBackground exploitation16.2%8.86.404 May 2022
CVE-2022-22675Apple macOS Out-of-Bounds Write VulnerabilityBackground exploitation12.5%7.85.304 Apr 2022
CVE-2022-22674Apple macOS Out-of-Bounds Read VulnerabilityBackground exploitation1.1%5.53.404 Apr 2022
CVE-2022-22620Apple iOS, iPadOS, and macOS Webkit Use-After-Free VulnerabilityBackground exploitation16.3%8.86.411 Feb 2022
CVE-2015-1130Apple OS X Authentication Bypass VulnerabilityBackground exploitation9.9%7.84.610 Feb 2022
CVE-2014-4404Apple OS X Heap-Based Buffer Overflow VulnerabilityBackground exploitation48.9%7.86.410 Feb 2022
CVE-2022-22587Apple Memory Corruption VulnerabilityBackground exploitation11.6%9.86.728 Jan 2022
CVE-2021-30869Apple iOS, iPadOS, and macOS Type Confusion VulnerabilityBackground exploitation4.2%7.84.403 Nov 2021
CVE-2021-30860Apple Multiple Products Integer Overflow VulnerabilityBackground exploitation76.0%7.87.203 Nov 2021
CVE-2021-30858Apple iOS, iPadOS, macOS Use-After-Free VulnerabilityBackground exploitation13.4%8.86.303 Nov 2021
CVE-2021-30807Apple Multiple Products Memory Corruption VulnerabilityBackground exploitation28.8%7.85.803 Nov 2021
CVE-2021-30762Apple iOS WebKit Use-After-Free VulnerabilityBackground exploitation11.0%8.86.203 Nov 2021
CVE-2021-30761Apple iOS WebKit Memory Corruption VulnerabilityBackground exploitation10.5%8.86.203 Nov 2021
CVE-2021-30713Apple macOS Unspecified VulnerabilityBackground exploitation7.0%7.84.503 Nov 2021
CVE-2021-30666Apple iOS WebKit Buffer Overflow VulnerabilityBackground exploitation3.0%8.85.403 Nov 2021
CVE-2021-30665Apple Multiple Products WebKit Memory Corruption VulnerabilityBackground exploitation3.7%8.85.403 Nov 2021
CVE-2021-30663Apple Multiple Products WebKit Integer Overflow VulnerabilityBackground exploitation3.5%7.84.403 Nov 2021
CVE-2021-30661Apple Multiple Products WebKit Storage Use-After-Free VulnerabilityBackground exploitation4.5%8.85.503 Nov 2021
CVE-2021-30657Apple macOS Unspecified VulnerabilityBackground exploitation68.5%5.56.103 Nov 2021
CVE-2021-1879Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) VulnerabilityBackground exploitation7.1%6.14.503 Nov 2021
CVE-2021-1871Apple iOS, iPadOS, and macOS WebKit Remote Code Execution VulnerabilityBackground exploitation7.0%9.85.903 Nov 2021
CVE-2021-1870Apple iOS, iPadOS, and macOS WebKit Remote Code Execution VulnerabilityBackground exploitation7.7%9.86.003 Nov 2021
CVE-2021-1782Apple Multiple Products Race Condition VulnerabilityBackground exploitation2.2%7.04.103 Nov 2021
CVE-2020-27950Apple Multiple Products Memory Initialization VulnerabilityBackground exploitation16.5%5.54.503 Nov 2021
CVE-2020-27932Apple Multiple Products Type Confusion VulnerabilityBackground exploitation10.3%7.85.203 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.