{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-26133", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "state": "PUBLISHED", "assignerShortName": "microsoft", "dateReserved": "2026-02-11T16:24:51.133Z", "datePublished": "2026-03-13T21:10:13.535Z", "dateUpdated": "2026-06-19T18:18:11.619Z" }, "containers": { "cna": { "title": "M365 Copilot Information Disclosure Vulnerability", "datePublic": "2026-03-12T14:00:00.000Z", "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:onenote_for_ios:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "2.106.26020617" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:outlook:*:*:*:*:*:macos:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "5.2605" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:outlook_2016:*:*:*:*:*:android:*:*", "versionStartIncluding": "1.0", "versionEndExcluding": "5.2605" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:365_copilot_iOS:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.0", "versionEndExcluding": "2.107.2" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:edge:*:*:*:*:*:android:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "145.3800.99" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*", "versionStartIncluding": "2.0.0", "versionEndExcluding": "8.3.1" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "1.0.0.2026043102" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:excel:*:*:*:*:*:android:*:*", "versionStartIncluding": "16.0.0.0", "versionEndExcluding": "16.0.19822.20038" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:word:*:*:*:*:*:android:*:*", "versionStartIncluding": "16.0.0.0", "versionEndExcluding": "16.0.19822.20038" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powerpoint:*:*:iOS:*:*:*:*:*", "versionStartIncluding": "1.0", "versionEndExcluding": "2.106.26020617" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:word:*:*:iOS:*:*:*:*:*", "versionStartIncluding": "2.0.0", "versionEndExcluding": "2.106.26020617" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:loop:*:*:iOS:*:*:*:*:*", "versionStartIncluding": "2.0.0", "versionEndExcluding": "2.106.26020617" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:outlook:*:*:*:*:*:iphone_os:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "5.2605" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:365_copilot_Android:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.0", "versionEndExcluding": "16.0.19815.10000" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:power_bi_android:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.0.0", "versionEndExcluding": "2.2.260210.21290750" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:power_bi_iOS:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "1.2.260302.2193910" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:onenote_for_android:*:*:*:*:*:*:*:*", "versionStartIncluding": "16.0.1", "versionEndExcluding": "16.0.19725.20142" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:edge:*:*:*:*:*:iphone_os:*:*", "versionStartIncluding": "1.0.0.0", "versionEndExcluding": "145.3800.99" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:powerpoint:*:*:*:*:*:android:*:*", "versionStartIncluding": "16.0.0.0", "versionEndExcluding": "16.0.19822.20038" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:excel:*:*:iOS:*:*:*:*:*", "versionStartIncluding": "1.0", "versionEndExcluding": "2.106.26020617" } ] } ] } ], "affected": [ { "vendor": "Microsoft", "product": "Microsoft 365 Copilot for Android", "versions": [ { "version": "1.0", "lessThan": "16.0.19815.10000", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft 365 Copilot for iOS", "versions": [ { "version": "1.0", "lessThan": "2.107.2", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Edge for Android", "versions": [ { "version": "1.0.0", "lessThan": "145.3800.99", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Edge for iOS", "versions": [ { "version": "1.0.0.0", "lessThan": "145.3800.99", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Excel for Android", "versions": [ { "version": "16.0.0.0", "lessThan": "16.0.19822.20038", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Excel for iOS", "versions": [ { "version": "1.0", "lessThan": "2.106.26020617", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Loop for iOS", "versions": [ { "version": "2.0.0", "lessThan": "2.106.26020617", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft OneNote", "versions": [ { "version": "1.0.0", "lessThan": "2.106.26020617", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft OneNote for Android", "versions": [ { "version": "16.0.1", "lessThan": "16.0.19725.20142", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Outlook for Android", "versions": [ { "version": "1.0", "lessThan": "5.2605", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Outlook for iOS", "versions": [ { "version": "1.0.0", "lessThan": "5.2605", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Outlook for Mac", "versions": [ { "version": "1.0.0", "lessThan": "5.2605", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft PowerBI for Android", "versions": [ { "version": "2.0.0", "lessThan": "2.2.260210.21290750", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft PowerBI for iOS", "versions": [ { "version": "1.0.0", "lessThan": "1.2.260302.2193910", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft PowerPoint for Android", "versions": [ { "version": "16.0.0.0", "lessThan": "16.0.19822.20038", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft PowerPoint for iOS", "versions": [ { "version": "1.0", "lessThan": "2.106.26020617", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Teams for Android", "versions": [ { "version": "1.0.0", "lessThan": "1.0.0.2026043102", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Teams for iOS", "versions": [ { "version": "2.0.0", "lessThan": "8.3.1", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Word for Android", "versions": [ { "version": "16.0.0.0", "lessThan": "16.0.19822.20038", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Word for iOS", "versions": [ { "version": "2.0.0", "lessThan": "2.106.26020617", "versionType": "custom", "status": "affected" } ] } ], "descriptions": [ { "value": "AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.", "lang": "en-US" } ], "problemTypes": [ { "descriptions": [ { "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "lang": "en-US", "type": "CWE", "cweId": "CWE-77" } ] } ], "providerMetadata": { "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-06-19T18:18:11.619Z" }, "references": [ { "name": "M365 Copilot Information Disclosure Vulnerability", "tags": [ "vendor-advisory", "patch" ], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26133" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C" } } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-16T14:24:19.473896Z", "id": "CVE-2026-26133", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "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": "2026-03-16T14:24:30.194Z" } } ] } }