Security feed

24 October 2026

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Apple iOS WebKit Memory Corruption Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:36 UTC

Apple iOS WebKit contains a memory corruption vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not…

Products: iOSCVEs: CVE-2021-30761

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Apple iOS WebKit Buffer Overflow Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:36 UTC

Apple iOS WebKit contains a buffer-overflow vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not l…

Products: iOSCVEs: CVE-2021-30666

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Apple iOS WebKit Use-After-Free Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:36 UTC

Apple iOS WebKit contains a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not li…

Products: iOSCVEs: CVE-2021-30762

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Apple iOS Memory Corruption Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:21 UTC

Apple iOS contains a memory corruption vulnerability which could allow an attacker to perform remote code execution. CISA required action: Apply updates per vendor instructions.

Products: iOSCVEs: CVE-2019-7287

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Apple iOS Webkit Memory Corruption Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:20 UTC

Apple iOS WebKit contains a memory corruption vulnerability that allows attackers to execute remote code or cause a denial-of-service (DoS) via a crafted web site. This vulnerability could impact HTML parsers that use…

Products: iOSCVEs: CVE-2016-4657

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Apple iOS Memory Corruption Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:20 UTC

A memory corruption vulnerability in Apple iOS kernel allows attackers to execute code in a privileged context or cause a denial-of-service (DoS) via a crafted application. CISA required action: Apply updates per vend…

Products: iOSCVEs: CVE-2016-4656

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Apple iOS Information Disclosure Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:20 UTC

The Apple iOS kernel allows attackers to obtain sensitive information from memory via a crafted application. CISA required action: Apply updates per vendor instructions.

Products: iOSCVEs: CVE-2016-4655

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Apple iOS Type Confusion Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:02 UTC

Apple iOS contains a type confusion vulnerability when processing maliciously crafted web content leading to code execution. CISA required action: Apply updates per vendor instructions.

Products: iOSCVEs: CVE-2022-42856

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Cisco IOS Denial-of-Service Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 21:00 UTC

Cisco IOS contains an unspecified vulnerability that may block further telnet, reverse telnet, Remote Shell (RSH), Secure Shell (SSH), and in some cases, Hypertext Transport Protocol (HTTP) access to the Cisco device.…

Products: IOSCVEs: CVE-2004-1464

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Cisco IOS Cross-Site Request Forgery Vulnerability

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited24 Oct 2026, 20:40 UTC

Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain…

Products: IOSCVEs: CVE-2008-4128