{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28874", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2026-03-03T16:36:03.974Z", "datePublished": "2026-03-25T00:32:29.274Z", "dateUpdated": "2026-04-02T18:20:40.614Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "description": "A remote attacker may cause an unexpected app termination"}]}], "affected": [{"vendor": "Apple", "product": "iOS and iPadOS", "versions": [{"version": "0", "status": "affected", "lessThan": "26.4", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "The issue was addressed with improved checks. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote attacker may cause an unexpected app termination."}], "references": [{"url": "https://support.apple.com/en-us/126792"}], "providerMetadata": {"orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2026-04-02T18:20:40.614Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-25T19:46:23.031956Z", "id": "CVE-2026-28874", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-25T19:46:44.090Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "matchCriteriaId": "F813DB63-2B55-4E0B-9073-5465C65F69D6", "versionEndExcluding": "26.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "matchCriteriaId": "01612D13-BE5B-43F8-B53E-5BF57F2A5B0C", "versionEndExcluding": "26.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The issue was addressed with improved checks. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote attacker may cause an unexpected app termination."}, {"lang": "es", "value": "El problema se abord\u00f3 con comprobaciones mejoradas. Este problema est\u00e1 solucionado en iOS 26.4 y iPadOS 26.4. Un atacante remoto puede causar una terminaci\u00f3n inesperada de la aplicaci\u00f3n."}], "id": "CVE-2026-28874", "lastModified": "2026-03-26T20:12:08.337", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-03-25T01:17:11.210", "references": [{"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/126792"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "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"}], "analysis": {"en": {"generated_at": "2026-03-26T22:38:49.827048+00:00", "value": {"mitigation_remediation": ["Install the latest iOS 26.4 or iPadOS 26.4 update", "Verify the successful installation of the update on all target devices", "Monitor system logs for any remaining crash events", "Consult Apple support documents for any additional guidance"], "summary": {"action": "Immediate Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Devices operating on Apple iOS or iPadOS versions earlier than 26.4 are affected. The flaw can cause any application running on those earlier operating systems to terminate unexpectedly, potentially disrupting user workflows and dependent services.", "description_and_impact": "A remote attacker can trigger an unexpected termination of applications running on Apple iOS or iPadOS. The issue was addressed with improved checks in later releases, implying that a flaw in resource handling caused the crash. The vulnerability is mapped to CWE\u2011400, which indicates an unchecked resource exhaustion condition; this connection is inferred from the CWE reference rather than directly stated in the description.", "risk_and_exploitability": "The CVSS score of 7.5 classifies the vulnerability as high severity, yet the EPSS score is reported as under 1\u202f%, suggesting a low probability of exploitation in the wild. The vulnerability is not listed in the CISA KEV catalog. Because the description explicitly states that a remote attacker may cause the crash, the attack vector is remote, and the impact is limited to application availability rather than broader system compromise."}}}}, "created": "2026-03-25T11:36:20.482208+00:00", "title": "Remote App Termination in Apple iOS/iPadOS", "updated": "2026-03-27T09:50:36.463020+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados"]}