WID-SEC-W-2026-1458

Vulnerability from csaf_certbund - Published: 2026-05-11 22:00 - Updated: 2026-05-12 22:00
Summary
Microsoft Edge: Mehrere Schwachstellen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Edge ist ein Web Browser von Microsoft.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft Edge ausnutzen, um Spoofing-Angriffe durchzuführen, Daten zu manipulieren und vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Android - Windows
CVE-2026-35429
Affected products
Product Identifier Version Remediation
Microsoft Edge Android
Microsoft / Edge
 cpe:/a:microsoft:edge:android Android
CVE-2026-42891
Affected products
Product Identifier Version Remediation
Microsoft Edge Android
Microsoft / Edge
 cpe:/a:microsoft:edge:android Android
CVE-2026-33111
Affected products
Product Identifier Version Remediation
Microsoft Edge Copilot Chat
Microsoft / Edge
 cpe:/a:microsoft:edge:copilot_chat Copilot Chat
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Edge ist ein Web Browser von Microsoft.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft Edge ausnutzen, um Spoofing-Angriffe durchzuf\u00fchren, Daten zu manipulieren und vertrauliche Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Android\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1458 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1458.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1458 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1458"
      },
      {
        "category": "external",
        "summary": "Microsoft Security Update Guide vom 2026-05-11",
        "url": "https://msrc.microsoft.com/update-guide/"
      },
      {
        "category": "external",
        "summary": "Microsoft Edge CVE-2026-35429 vom 2026-05-11",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35429"
      },
      {
        "category": "external",
        "summary": "Microsoft Edge CVE-2026-42891 vom 2026-05-11",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42891"
      },
      {
        "category": "external",
        "summary": "Microsoft Edge (Copilot Chat) CVE-2026-33111 vom 2026-05-11",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33111"
      }
    ],
    "source_lang": "en-US",
    "title": "Microsoft Edge: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-12T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-13T07:21:02.725+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1458",
      "initial_release_date": "2026-05-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-12T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-29633, EUVD-2026-29715"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Android",
                "product": {
                  "name": "Microsoft Edge Android",
                  "product_id": "T053781",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:edge:android"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Copilot Chat",
                "product": {
                  "name": "Microsoft Edge Copilot Chat",
                  "product_id": "T053782",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:edge:copilot_chat"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Edge"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-35429",
      "product_status": {
        "known_affected": [
          "T053781"
        ]
      },
      "release_date": "2026-05-11T22:00:00.000+00:00",
      "title": "CVE-2026-35429"
    },
    {
      "cve": "CVE-2026-42891",
      "product_status": {
        "known_affected": [
          "T053781"
        ]
      },
      "release_date": "2026-05-11T22:00:00.000+00:00",
      "title": "CVE-2026-42891"
    },
    {
      "cve": "CVE-2026-33111",
      "product_status": {
        "known_affected": [
          "T053782"
        ]
      },
      "release_date": "2026-05-11T22:00:00.000+00:00",
      "title": "CVE-2026-33111"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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