CVE-2026-28822

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This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker may be able to cause unexpected app termination."}, {"lang": "es", "value": "Un problema de confusi\u00f3n de tipos se abord\u00f3 con una gesti\u00f3n de memoria mejorada. Este problema est\u00e1 solucionado en iOS 26.4 y iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Un atacante podr\u00eda ser capaz de causar la terminaci\u00f3n inesperada de una aplicaci\u00f3n."}], "id": "CVE-2026-28822", "lastModified": "2026-06-17T10:29:06.527", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28822", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-25T14:38:55.883282Z", "version": "2.0.3"}}]}, "published": "2026-03-25T01:17:07.383", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126792"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126794"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126795"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126796"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126797"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126798"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126799"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-843"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "iOS and iPadOS", "source": "cna", "vendor": "Apple"}, "product": "ios_and_ipados", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.8.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.7.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "tvOS", "source": "cna", "vendor": "Apple"}, "product": "tvos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "visionOS", "source": "cna", "vendor": "Apple"}, "product": "visionos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "watchOS", "source": "cna", "vendor": "Apple"}, "product": "watchos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-03-25T20:25:45.669447+00:00", "value": {"mitigation_remediation": ["Apply the most recent Apple OS updates that include the fix for the respective platform (iOS 26.4, iPadOS\u00a026.4, macOS\u00a015.7.5, macOS\u00a014.8.5, macOS\u00a026.4, tvOS\u00a026.4, visionOS\u00a026.4, watchOS\u00a026.4).", "Verify that your device is running a patched version by checking the OS version in Settings (iOS/iPadOS), System Settings (macOS), or About menus (tvOS, visionOS, watchOS).", "If an update is not yet available, restrict installation of untrusted third\u2011party applications and monitor Apple\u2019s support site for further updates."], "summary": {"action": "Immediate Patch", "impact": "Denial of Service via Application Crash"}, "threat_synthesis": {"affected_systems": "Apple\u2019s iOS and iPadOS, macOS, tvOS, visionOS, and watchOS are affected. The bug has been patched in iOS\u00a026.4 and iPadOS\u00a026.4, macOS Sequoia\u00a015.7.5, macOS Sonoma\u00a014.8.5, macOS Tahoe\u00a026.4, tvOS\u00a026.4, visionOS\u00a026.4, and watchOS\u00a026.4.", "description_and_impact": "A flaw that allows type confusion between different memory object types was addressed by improved memory handling in Apple operating systems. The vulnerability can lead to an unexpected application termination when certain memory operations misinterpret the type of data being processed. The primary impact is a denial of service for the affected application, limiting functionality but not directly exposing sensitive data or system privileges.", "risk_and_exploitability": "The CVSS base score of 6.2 indicates moderate severity, while the EPSS score of less than 1% suggests a low probability of widespread exploitation. The flaw is not listed in the CISA KEV catalog. Exploitation would require an attacker to deliver input that triggers the type confusion, potentially through user\u2011initiated actions or malicious content processed by vulnerable applications. As it only causes a crash, the risk is limited to service disruption rather than data compromise."}}}}, "created": "2026-03-25T11:36:25.604328+00:00", "title": "Type confusion causes application crashes", "updated": "2026-03-25T21:16:42.956152+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$macos", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}