CyberSecBulletin

Apple vulnerabilities

We track 1,317 vulnerabilities in Apple products across 48 products. 1,301 are rated high or critical, and 104 have been exploited in real attacks. The most recent was published on November 9, 2026.

1,317vulnerabilities
218critical
1,083high
104exploited
8.1average CVSS score

Latest Apple vulnerabilities

  • 8.8 High severity

    Apple iOS WebKit Memory Corruption Exploited

    CVE-2021-30761AppleEPSS 10.5%

    A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploi

  • 7.5 High severity

    Apple iOS, macOS, watchOS Sandbox Bypass Exploited

    CVE-2021-31010AppleEPSS 3.37%

    A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrict

  • 7.8 High severity

    Apple iOS and iPadOS Buffer Overflow Exploited

    CVE-2021-30983AppleEPSS 2.92%

    A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.

  • 7.8 High severity

    Apple Multiple Products Integer Overflow or Wraparound Exploited

    CVE-2021-30952AppleEPSS 6.96%

    An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

  • 7.8 High severity

    Apple iOS, iPadOS, and macOS Out-of-Bounds Write Exploited

    CVE-2021-30900AppleEPSS 5.2%

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.

  • 7.8 High severity

    Apple Multiple Products Memory Corruption Exploited

    CVE-2021-30883AppleEPSS 14.7%

    A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. An application may be able to execute

  • 7.8 High severity

    Apple iOS, iPadOS, and macOS Type Confusion Exploited

    CVE-2021-30869AppleEPSS 4.17%

    A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicio

  • 7.8 High severity

    Apple Multiple Products Integer Overflow Exploited

    CVE-2021-30860AppleEPSS 76%

    An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution.

  • 8.8 High severity

    Apple iOS, iPadOS, macOS Use-After-Free Exploited

    CVE-2021-30858AppleEPSS 13.4%

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this iss

  • 6.1 Medium severity

    Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Exploited

    CVE-2021-1879AppleEPSS 7.08%

    This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a repo

  • 9.8 Critical severity

    Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Exploited

    CVE-2021-1871AppleEPSS 7%

    A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Ap

  • 9.8 Critical severity

    Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Exploited

    CVE-2021-1870AppleEPSS 7.71%

    A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Ap

  • 8.8 High severity

    Apple Multiple Products Type Confusion Exploited

    CVE-2021-1789AppleEPSS 14%

    A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing malici

  • 7.0 High severity

    Apple Multiple Products Race Condition Exploited

    CVE-2021-1782AppleEPSS 2.2%

    A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevat

  • 5.5 Medium severity

    Apple Multiple Products Memory Initialization Exploited

    CVE-2020-27950AppleEPSS 16.5%

    A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.

  • 7.8 High severity

    Apple Multiple Products Type Confusion Exploited

    CVE-2020-27932AppleEPSS 10.3%

    A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3

  • 7.8 High severity

    Apple Multiple Products Memory Corruption Exploited

    CVE-2020-27930AppleEPSS 22%

    A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchO

  • 5.5 Medium severity

    Apple iOS, iPadOS, and macOS Input Validation Exploited

    CVE-2020-9934AppleEPSS 3.21%

    An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6. A local user may be able to view sensitive user information.

  • 7.8 High severity

    Apple Multiple Products Memory Corruption Exploited

    CVE-2020-9907AppleEPSS 3.2%

    A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8. An application may be able to execute arbitrary code with kernel privileges.

  • 4.3 Medium severity

    Apple iOS, iPadOS, and watchOS Memory Corruption Exploited

    CVE-2020-9819AppleEPSS 2.23%

    A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.

  • 8.8 High severity

    Apple iOS, iPadOS, and watchOS Out-of-Bounds Write Exploited

    CVE-2020-9818AppleEPSS 2.34%

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5. Processing a maliciously crafted mail message may lead to unexpected memory modification or application termin

  • 7.8 High severity

    Apple Multiple Products Code Execution Exploited

    CVE-2020-9859Apple

    A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5.1 and iPadOS 13.5.1, macOS Catalina 10.15.5 Supplemental Update, tvOS 13.4.6, watchOS 6.2.6. An application may be able to execute arbitrary code with kerne

  • 7.8 High severity

    Apple Multiple Products Memory Corruption Exploited

    CVE-2020-3837AppleEPSS 14.8%

    A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

  • 7.8 High severity

    Apple Multiple Products Use-After-Free Exploited

    CVE-2019-8605AppleEPSS 17.6%

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to execute arbitrary code with system privileges.

  • 7.8 High severity

    Apple macOS Use-After-Free Exploited

    CVE-2019-8526Apple

    A use after free issue was addressed with improved memory management. This issue is fixed in macOS Mojave 10.14.4. An application may be able to gain elevated privileges.

  • 8.8 High severity

    Apple Multiple Products Type Confusion Exploited

    CVE-2019-8506AppleEPSS 16.2%

    A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code

  • 7.8 High severity

    Apple iOS Memory Corruption Exploited

    CVE-2019-7287AppleEPSS 4.58%

    A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.1.4. An application may be able to execute arbitrary code with kernel privileges.

  • 7.8 High severity

    Apple Multiple Products Memory Corruption Exploited

    CVE-2019-7286AppleEPSS 15.9%

    A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.1.4, macOS Mojave 10.14.3 Supplemental Update. An application may be able to gain elevated privileges.

  • 7.8 High severity

    Apple Multiple Products Memory Corruption Exploited

    CVE-2018-4344iOS, macOS, tvOS, watchOSEPSS 2.37%

    A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

  • 7.5 High severity

    Apple iOS and macOS Group Facetime Exploited

    CVE-2019-6223AppleEPSS 2.63%

    A logic issue existed in the handling of Group FaceTime calls. The issue was addressed with improved state management. This issue is fixed in iOS 12.1.4, macOS Mojave 10.14.3 Supplemental Update. The initiator of a Group FaceTime call may be able to cause the

  • 8.8 High severity

    Apple iOS Webkit Memory Corruption Exploited

    CVE-2016-4657AppleEPSS 66.8%

    WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

  • 7.8 High severity

    Apple iOS Memory Corruption Exploited

    CVE-2016-4656AppleEPSS 23.6%

    The kernel in Apple iOS before 9.3.5 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

  • 5.5 Medium severity

    Apple iOS Information Disclosure Exploited

    CVE-2016-4655AppleEPSS 33.4%

    The kernel in Apple iOS before 9.3.5 allows attackers to obtain sensitive information from memory via a crafted app.

  • 7.8 High severity

    ISC BIND Data Processing Errors Exploited

    CVE-2015-5477Juniper NetworksEPSS 99.6%

    named in ISC BIND 9.x before 9.9.7-P2 and 9.10.x before 9.10.2-P3 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via TKEY queries.

  • 7.8 High severity

    Apple OS X Authentication Bypass Exploited

    CVE-2015-1130AppleEPSS 9.89%

    The XPC implementation in Admin Framework in Apple OS X before 10.10.3 allows local users to bypass authentication and obtain admin privileges via unspecified vectors.

  • 7.8 High severity

    Apple OS X Heap-Based Buffer Overflow Exploited

    CVE-2014-4404AppleEPSS 48.9%

    Heap-based buffer overflow in IOHIDFamily in Apple iOS before 8 and Apple TV before 7 allows attackers to execute arbitrary code in a privileged context via an application that provides crafted key-mapping properties.

  • 7.5 High severity

    PHP-CGI Query String Parameter Exploited

    CVE-2012-1823PHPEPSS 100%

    sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI script (aka php-cgi), does not properly handle query strings that lack an = (equals sign) character, which allows remote attackers to execute arbitrary code by placing co