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CVE-2026-48561

Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to execute code over a network.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9d4f13c8757fd5d5c34ef75f905580441c2d4b7b248a635bbc60255d039232d9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"Microsoft Edge Copilot for IOS","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"1.0.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/affected/1

{"product":"Microsoft Edge Copilot for Android","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"1.0.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"product":"Microsoft Edge Copilot for IOS","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"1.0.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/affected/1
{"product":"Microsoft Edge Copilot for Android","vendor":"Microsoft","versions":[{"lessThan":"publication","status":"affected","version":"1.0.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.6,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-77","description":"CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')","lang":"en-US","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"Microsoft Edge Copilot Remote Code Execution Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48561"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e03152315126c2cbf39e563d8dfe2be1c3f6c638332f2a5605c6b0c8f82e58c · sha256:ed53526f94ab02b0… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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