IT‑Sicherheits‑Digest (2026-09-15)

Aktuelle Security‑News

heise security

  • Außer der Reihe: Microsoft fixt Probleme und Lücken nach Windows-Updates (2026-09-15 07:06 UTC)
    • Kurz: Microsoft hat ungeplante Updates für Windows außer der Reihe veröffentlicht. Sie stopfen Sicherheitslecks und beheben Probleme.
    • Quelle: Link
  • Chess.com: Scraper sammeln 4,7 Millionen Datensätze (2026-09-14 09:35 UTC)
    • Kurz: Das Have-I-Been-Pwned-Projekt hat 4,7 Millionen Datensätze von Chess.com aufgenommen, die offenbar mittels Scraping ergattert wurden.
    • Quelle: Link

BleepingComputer

  • Cisco patches Secure Email Gateway zero-day exploited in attacks (2026-09-15 07:31 UTC)
    • Kurz: Cisco warned customers to patch a critical Secure Email Gateway zero-day security flaw that threat actors have been exploiting in attacks. […]
    • Quelle: Link
  • Microsoft releases emergency Windows updates to fix RDS failures (2026-09-14 20:52 UTC)
    • Kurz: Microsoft has released emergency out-of-band Windows updates to fix Remote Desktop Services failures caused by this month’s security updates, along with Hyper-V and USB audio problems on some Windows versions. […]
    • Quelle: Link
  • Japan’s Digital Agency says VPN flaw exposed 246,000 personnel records (2026-09-14 20:36 UTC)
    • Kurz: Japan’s Digital Agency has discovered a data breach that may have exposed around 246,000 record rows containing personal information of government employees. […]
    • Quelle: Link

The Hacker News

  • Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution (2026-09-15 06:11 UTC)
    • Kurz: Cisco has warned that a new critical vulnerability impacting AsyncOS Software for Cisco Secure Email Gateway has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-76461, carries a CVSS score of 9.8 out of a …
    • Quelle: Link
  • China-Linked Hackers Exploit Chrome-Windows Zero-Day Chain to Deploy GRIMWEDGE (2026-09-15 05:31 UTC)
    • Kurz: A Chinese threat actor has been attributed to a spear-phishing campaign that exploits recently patched security flaws in Google Chrome and Microsoft Windows to deliver a malicious JavaScript backdoor called GRIMWEDGE. Volexity, which is tra…
    • Quelle: Link
  • New DDRop Attack Breaks Intel TDX and AMD SEV-SNP Confidential Computing (2026-09-14 18:02 UTC)
    • Kurz: Researchers have disclosed a new hardware attack, called DDRop, that breaks the memory protection in Intel and AMD confidential computing by silently dropping writes to a server’s memory, so the processor keeps reading old encrypted data as…
    • Quelle: Link

Neue CVEs (letzte 24h, NVD‑Abgleich)

Fortinet FortiGate (7.4.x)

  • Keine neuen Treffer in den erfolgreich abgefragten NVD‑Daten der letzten 24h.

Atlassian (Jira/Confluence)

  • CVE-2026-73496 — CVSS 7.7 (HIGH)
    • Kurz: MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, the confluence_upload_attachment and confluence_upload_attachments tools pass a client-controlled file…
    • Quelle: Link
  • CVE-2026-73497 — CVSS 6.5 (MEDIUM)
    • Kurz: MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). From 0.17.0 until 0.22.0, validate_url_for_ssrf resolves the attacker-controlled X-Atlassian-Jira-Url and X-Atlassian-C…
    • Quelle: Link

HPE/Aruba Switches

  • Keine neuen Treffer in den erfolgreich abgefragten NVD‑Daten der letzten 24h.

VMware ESXi/vCenter (7.x)

  • Keine neuen Treffer in den erfolgreich abgefragten NVD‑Daten der letzten 24h.

Hinweis

  • CVE‑Treffer sind ein Frühwarn‑Check (NVD) und müssen für eure exakten Versionen/Deployments gegengeprüft werden (Vendor Advisory/Patches).
  • News-Auswahl: nur frische Meldungen aus den letzten 36 Stunden; Dubletten aus dem Vortags-Digest werden ausgeblendet.