IT‑Sicherheits‑Digest (2026-07-26)

Aktuelle Security‑News

heise security

  • Keine neuen, nicht bereits gestern gelisteten Meldungen im 36h-Fenster.

BleepingComputer

  • Steam forum ClickFix attacks infect gamers with XMRig cryptominers (2026-07-25 22:37 UTC)
    • Kurz: Steam discussion forums are being abused in ClickFix attacks that pretend to be fixes for game and computer problems but actually infect devices with cryptominers. […]
    • Quelle: Link
  • Malicious sites use JavaScript to build malware in browser memory (2026-07-25 15:21 UTC)
    • Kurz: A massive malvertising campaign is using fake Solana, Luno, and TradingView webpages with malicious JavaScript that instructs browsers to assemble malware directly in memory. […]
    • Quelle: Link
  • ShinyHunters data leaks fuel $2,000 sextortion email scam (2026-07-25 14:16 UTC)
    • Kurz: Threat actors are using email addresses exposed in data breaches leaked by the ShinyHunters extortion group to send sextortion emails demanding $2,000 in Bitcoin. […]
    • Quelle: Link

The Hacker News

  • Malvertising Sends Malware in Pieces, Then Makes the Browser Build the Executable (2026-07-25 18:48 UTC)
    • Kurz: A malvertising operation dubbed SourTrade is making victims’ browsers build the final Windows executable themselves, using a legitimate Bun runtime as its base instead of serving one complete malicious file from a fixed URL. Confiant, which…
    • Quelle: Link
  • Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available (2026-07-25 12:52 UTC)
    • Kurz: Security firms ThreatBook and Imperva say attackers are targeting a critical flaw in Fastjson, Alibaba’s JSON library for Java. In affected Spring Boot applications, a malicious JSON request can execute code without authentication, with the…
    • Quelle: Link
  • Researcher Publishes GitLab RCE PoC Letting Authenticated Users Run Commands as Git (2026-07-25 10:14 UTC)
    • Kurz: Security researchers at depthfirst published working exploit code on July 24 for a GitLab flaw that GitLab patched six weeks earlier, on June 10. It runs commands as git on any self-managed 18.11.3 server that has not taken the update. Any …
    • 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)

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

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.