Apple security briefs
11 published alerts for Apple products and services.
Apple macOS Improper Authentication Vulnerability
Apple macOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-65400). Apple macOS contains an improper authentication vulnerability that could allow an attacker on the network to authenticate to Screen Sharing without valid credentials. CISA remediation due date: 2026-08-21. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Classic Buffer Overflow Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-43520). Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain a classic buffer overflow vulnerability which could allow a malicious application to cause unexpected system termination or write kernel memory. CISA remediation due date: 2026-04-03. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Improper Locking Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-43510). Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain an improper locking vulnerability that could allow a malicious application to cause unexpected changes in memory shared between processes. CISA remediation due date: 2026-04-03. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Buffer Overflow Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-31277). Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS contain a buffer overflow vulnerability that could allow the processing of maliciously crafted web content which may lead to memory corruption. CISA remediation due date: 2026-04-03. If you need help checking exposure, call (864) 335-9223.
Apple Multiple products Use-After-Free Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2023-43000). Apple macOS, iOS, iPadOS, and Safari 16.6 contain a use-after-free vulnerability due to the processing of maliciously crafted web content that may lead to memory corruption. CISA remediation due date: 2026-03-26. If you need help checking exposure, call (864) 335-9223.
Apple iOS and iPadOS Use-After-Free Vulnerability
Apple iOS and iPadOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2023-41974). Apple iOS and iPadOS contain a use-after-free vulnerability. An app may be able to execute arbitrary code with kernel privileges. CISA remediation due date: 2026-03-26. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Integer Overflow or Wraparound Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2021-30952). Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution. CISA remediation due date: 2026-03-26. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Buffer Overflow Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20700). Apple iOS, macOS, tvOS, watchOS, and visionOS contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow an attacker with memory write the capability to execute arbitrary code. CISA remediation due date: 2026-03-05. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Use-After-Free WebKit Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-43529). Apple iOS, iPadOS, macOS, and other Apple products contain a use-after-free vulnerability in WebKit. Processing maliciously crafted web content may lead to memory corruption. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing. CISA remediation due date: 2026-01-05. If you need help checking exposure, call (864) 335-9223.
Apple Multiple Products Unspecified Vulnerability
Apple Multiple Products is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2022-48503). Apple macOS, iOS, tvOS, Safari, and watchOS contain an unspecified vulnerability in JavaScriptCore that when processing web content may lead to arbitrary code execution. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. CISA remediation due date: 2025-11-10. If you need help checking exposure, call (864) 335-9223.
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
Apple iOS, iPadOS, and macOS is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-43300). Apple iOS, iPadOS, and macOS contain an out-of-bounds write vulnerability in the Image I/O framework. CISA remediation due date: 2025-09-11. If you need help checking exposure, call (864) 335-9223.