Apple

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-1836 1Apple 3Ipados Iphone OsTvos Jun 17, 2026 Sep 8, 2021 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 A logic issue was addressed with improved restrictions. This issue is fixed in iOS 14.5 and iPadOS 14.5, tvOS 14.5. A local user may be able to create or modify privileged files.
CVE-2021-1835 1Apple 2Ipados Iphone Os Jun 17, 2026 Sep 8, 2021 N/A· v4 4.6 MEDIUM· v3 2.1 LOW· v2 This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. A person with physical access to an iOS device may be able to access notes from the lock screen.
CVE-2021-1834 1Apple 2Mac Os X Macos Jun 17, 2026 Sep 8, 2021 N/A· v4 9.8 CRITICAL· v3 10.0 HIGH· v2 An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able...Show more An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to execute arbitrary code with kernel privileges.Show less
CVE-2021-1833 1Apple 2Ipados Iphone Os Jun 17, 2026 Sep 8, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may be able to gain elevated privileges.
CVE-2021-1832 1Apple 6Ipados Iphone OsMac Os X+3 more Jun 17, 2026 Sep 8, 2021 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. The issue was addressed with improv...Show more Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. The issue was addressed with improved permissions logic.Show less
CVE-2021-1831 1Apple 2Ipados Iphone Os Jun 17, 2026 Sep 8, 2021 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 The issue was addressed with improved permissions logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may allow shortcuts to access restricted files.
CVE-2021-1830 1Apple 2Ipados Iphone Os Jun 17, 2026 Sep 8, 2021 N/A· v4 5.5 MEDIUM· v3 4.9 MEDIUM· v2 An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A local user may be able to read kernel memory.
CVE-2021-1829 1Apple 1Macos Jun 17, 2026 Sep 8, 2021 N/A· v4 9.8 CRITICAL· v3 10.0 HIGH· v2 A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.3. An application may be able to execute arbitrary code with kernel privileges.
CVE-2021-1828 1Apple 2Mac Os X Macos Jun 17, 2026 Sep 8, 2021 N/A· v4 7.1 HIGH· v3 8.8 HIGH· v2 A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An application may be able to cause unexpec...Show more A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An application may be able to cause unexpected system termination or write kernel memory.Show less
CVE-2021-1826 1Apple 5Ipados Iphone OsMacos+2 more Jun 17, 2026 Sep 8, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to universal cross...Show more A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to universal cross site scripting.Show less
CVE-2021-1825 1Apple 8Icloud IpadosIphone Os+5 more Jun 17, 2026 Sep 8, 2021 N/A· v4 6.1 MEDIUM· v3 4.3 MEDIUM· v2 An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iP...Show more An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may lead to a cross site scripting attack.Show less
CVE-2021-1824 1Apple 2Mac Os X Macos Jun 17, 2026 Sep 8, 2021 N/A· v4 4.4 MEDIUM· v3 4.9 MEDIUM· v2 This issue was addressed with improved entitlements. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application with root privileges may be able to access private information.
CVE-2021-1822 1Apple 4Ipados Iphone OsTvos+1 more Jun 17, 2026 Sep 8, 2021 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 A logic issue was addressed with improved restrictions. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to modify protected parts of the file system.
CVE-2021-1820 1Apple 5Ipados Iphone OsMacos+2 more Jun 17, 2026 Sep 8, 2021 N/A· v4 6.5 MEDIUM· v3 4.3 MEDIUM· v2 A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may resul...Show more A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.Show less
CVE-2021-1817 1Apple 5Ipados Iphone OsMacos+2 more Jun 17, 2026 Sep 8, 2021 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to...Show more A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.Show less
CVE-2021-1816 1Apple 4Ipados Iphone OsTvos+1 more Jun 17, 2026 Sep 8, 2021 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to execute arbitrary code with kernel privileges...Show more A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to execute arbitrary code with kernel privileges.Show less
CVE-2021-1815 1Apple 5Ipados Iphone OsMacos+2 more Jun 17, 2026 Sep 8, 2021 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to mod...Show more A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to modify protected parts of the file system.Show less
CVE-2021-1814 1Apple 2Macos Watchos Jun 17, 2026 Sep 8, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.
CVE-2021-1813 1Apple 6Ipados Iphone OsMac Os X+3 more Jun 17, 2026 Sep 8, 2021 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A validation issue was addressed with improved logic. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A mal...Show more A validation issue was addressed with improved logic. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to gain root privileges.Show less
CVE-2021-1812 1Apple 2Ipados Iphone Os Jun 17, 2026 Sep 8, 2021 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A logic issue was addressed with improved validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A malicious application may be able to execute arbitrary code with system privileges.

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