Milliardenlast für Europas Netze: Der teure Abschied von Huawei und ZTE
Ein Verbot chinesischer Netzwerkausrüster würde europäische Mobilfunker laut Studie bis zu 40 Milliarden Euro kosten – viermal mehr als von Brüssel geschätzt.
FedRAMP Rev5 Is Ending: What the 20x Transition Really Requires
FedRAMP 20X replaces point-in-time assessments with continuous, machine-readable evidence that demonstrates security controls are working. Anecdotes explains what the transition from Rev5 to FedRAMP 20X means and how org
Bis April 2028: Anlasslose Chatkontrolle tritt wieder in Kraft
Die EU-Mitgliedsstaaten haben dem Beschluss zur Wiedereinführung der Chatkontrolle zugestimmt. (<a href="https://www.golem.de/specials/chatkontrolle/">Chatkontrolle</a>, <a href="https://www.golem.de/specials/instantmess
When the "Autonomous Attacker" Is Your Own AI Model, (Thu, Jul 23rd)
Two disclosures, five days apart, described the same intrusion from opposite ends — 
 one from the victim, one from the party that turned out to be responsible — and 
 together t
Anonymisierendes Linux Tails 7.10: Neuer Shutdown und Videoplayer
Die Maintainer der anonymisierenden Linux-Distribution Tails setzen zum Shutdown auf Gnome-Standard. Neu ist der Videoplayer Celluloid.
EU fines Google $1 billion for search, app store antitrust violations
The European Commission fined Google €890 million ($1 billion) on Thursday after finding the company had violated the European Union's Digital Markets Act (DMA), which ensures fair online competition. [...]
How Synthetic Identity Fraud is Coming for Machine Identities
Most people understand identity theft as an attacker stealing a real person's sensitive information and impersonating them. Synthetic identity fraud is much harder to catch. Instead of stealing a real identity, the attac
New RefluXFS Linux flaw lets attackers gain root privileges
A nine-year-old race condition vulnerability in the Linux kernel's XFS filesystem, tracked as CVE-2026-64600, allows local attackers to overwrite protected files and gain root privileges. [...]
Attackers Weaponize GitHub Actions Runners to Target cPanel and WHM Servers
Cybersecurity researchers have shed light on a large-scale campaign that has turned compromised GitHub repositories into distributed attack infrastructure designed to target cPanel and WebHost Manager (WHM) instances. Th
Datenschutzvorfall bei uniVersa: Crawler von OpenAI griff Daten ab
Bei den uniVersa-Versicherungen gab es einen Datenschutzvorfall. Ein KI-Crawler hat Kundendaten abgegriffen, darunter Namen, Adressen und teilweise Bankdaten.
Rechteausweitungslücke in Ubuntu durch snap
Standardinstallationen von Ubuntu sind für eine Schwachstelle anfällig, die die Rechteausweitung zu root ermöglicht. Auslöser ist snap.
Neuer ClickFix-Angriff auf Mac-Nutzer im Umlauf: Erpressung trifft auf Datenklau
ClickLock Stealer soll bisher über 100 Personen per Shellscript angegriffen haben. Er geht dabei recht fies vor, um ans Passwort zu kommen und Daten abzuziehen.
New msaRAT malware uses Chrome, Edge browsers to route C2 traffic
The Chaos ransomware gang is using a new backdoor dubbed msaRAT that hides command-and-control (C2) communication by routing it through the Chrome or Edge browsers. [...]
Google Adds Selfie Video Recovery for Users Locked Out of Their Accounts
Google on Thursday announced a new way for users to sign-in to their accounts by letting them take a selfie video. The selfie for sign-in, per the tech giant, is another option on top of existing recovery methods to log
Atlassian: Bamboo und Bitbucket für Schadcode-Attacken anfällig
Wichtige Sicherheitsupdates schließen mehrere Schwachstellen in verschiedenen Anwendungen von Atlassian.
Über Add-on von Adobe: Forscher zeigen Whatsapp-Datenklau mit nur einem Klick
Über 300 Millionen Nutzer vertrauen einer Chrome-Erweiterung von Adobe. Angreifer konnten darüber jedoch leicht Whatsapp-Chats ausleiten. (<a href="https://www.golem.de/specials/sicherheitsluecke/">Sicherheitslücke</a>,
Microsoft working to fix Exchange Online mailbox quarantine issue
Microsoft is working to resolve an ongoing Exchange Online issue that has been mistakenly quarantining customers' mailboxes since Sunday. [...]
Check Point warns of SmartConsole zero-day exploited in attacks
Israeli cybersecurity firm Check Point Software has addressed an actively exploited zero-day flaw in the company's SmartConsole graphical user interface (GUI) admin panel. [...]
Nine-Year-Old RefluXFS Linux Flaw Gives Local Users Root on Default RHEL Installs
RefluXFS, a new Linux kernel flaw disclosed on July 22 and tracked as CVE-2026-64600, lets an unprivileged local user overwrite root-owned files on an XFS filesystem and gain persistent root access. Qualys said default i
Microsoft SharePoint: Angriffe auf weitere Sicherheitslücke
Weitere Sicherheitslücken in SharePoint stehen unter Beschuss. Auch Check Point SmartConsole wird derzeit attackiert.
Nach Cyberangriff: Hacker erpressen Zugbauer Stadler um Millionenbetrag
Hacker fordern von dem Zughersteller Stadler nach einem IT-Einbruch 10 Millionen Schweizer Franken. Doch Stadler hält sich für "nicht erpressbar". (<a href="https://www.golem.de/specials/cybercrime/">Cybercrime</a>, <a h
Check Point Patches Exploited SmartConsole Flaw Allowing Full Admin Access
Check Point has released security updates to address multiple vulnerabilities impacting Security Management and Multi-Domain Management (MDSM) products, including a critical flaw that has come under active exploitation i
Sicherheit: Politik, Industrie und Behörden reagieren auf autonomen OpenAI-Hack
Nach dem Sicherheitsvorfall bei OpenAI mehren sich Stellungnahmen aus Politik, Wirtschaft und Aufsichtsbehörden mit Warnungen und Sorgen. (<a href="https://www.golem.de/specials/ki/">KI</a>, <a href="https://www.golem.de
Cyberattacken auf Landesverwaltung nehmen weiter zu
Cyberangriffe nehmen in Sachsen-Anhalt deutlich zu: Im ersten Halbjahr meldet die Landesverwaltung mehr als doppelt so viele Vorfälle wie zuvor.
Online-Trading-Betrug: Opfer investieren über eine Million
24 Menschen aus ganz Deutschland sollen Geld in vermeintliche Online-Trading-Plattformen investiert haben. Doch Gewinne wurden nie ausgezahlt.
ISC Stormcast For Thursday, July 23rd, 2026 https://isc.sans.edu/podcastdetail/10020, (Thu, Jul 23rd)
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
Upbound says hack caused $13 million in fraudulent Acima leases
The Upbound Group fintech company disclosed that threat actors who stole data from its systems leveraged it to create $13 million in Acima leases. [...]
South Korea discloses data breach impacting diplomats worldwide
South Korea disclosed that hackers breached the National Diplomatic Academy's online education system for ten months and stole personal information belonging to current and former employees of the Ministry of Foreign Aff
GitHub Cuts Public Bug Bounty Payouts, Moves Top Rewards to VIP Tier
Beginning July 27, 2026, GitHub will cut public bug bounty payouts by at least half at every severity level. Critical findings will drop from $20,000-$30,000+ to a fixed $10,000, while its permanent invite-only VIP tier
Ubuntu snap-confine Flaw Could Give Local Users Root on Default Desktop Installs
Cybersecurity researchers have disclosed details of a new local privilege escalation (LPE) vulnerability in snap-confine that an unprivileged user can trigger to obtain root access and gain complete control of a target e
Rondo Meets Geoserver, (Wed, Jul 22nd)
This isn&#;x26;#;39;t a new attack, but something I saw "pop-up" in our logs this week: 
Swiss rail giant Stadler rejects $12.3M ransom demand after cyberattack
Swiss rail vehicle manufacturer Stadler Rail says the Everest ransomware gang demanded about $12.3 million after breaching a data exchange platform shared with one of its suppliers. [...]
Real world incident response: Microsoft and AXA XL strengthen cyber resilience
Our collaboration with AXA XL brings Microsoft Incident Response services directly to cyber insurance policyholders, helping organizations coordinate technical, business, and insurance decisions. The post Real world inci
How enterprise GenAI can amplify ransomware risk — and how to contain it
Enterprise AI can accelerate ransomware attacks when AI assistants and agents inherit excessive permissions or compromised identities. Acronis explains how identity controls, governance, and least-privilege access help r
Adobe Acrobat Extension Flaw Let Malicious Sites Read WhatsApp Web Data
Cybersecurity researchers have disclosed details of a now-patched vulnerability chain in the Adobe Acrobat Chrome extension that has over 314 million users, which, if exploited, could facilitate a silent hijack of a user
New InfraTrust report reveals infrastructure flaws admins should patch first
Eclypsium has launched InfraTrust, a new infrastructure cybersecurity knowledge base and monthly InfraTrust Pulse report designed to help organizations prioritize vulnerabilities affecting infrastructure, firmware, netwo
Adobe Chrome extension flaw let sites access private WhatsApp chats
The Adobe Acrobat extension for Chrome could be used to access conversations and data rendered in WhatsApp Web without any form of authentication. [...]
Inside a TrickBot Variant Using DNS Tunneling for C2
FortiGuard Labs analyzes a TrickBot variant that uses DNS tunneling for C2 communication, modular execution, and employs persistence and obfuscation techniques          
Container-Images ohne CVEs: BellSofts neuer Buildpacks-Builder
BellSofts gehärteter Builder für Paketo Buildpacks baut Container-Images auf einer weitgehend CVE-freien Alpaquita-Basis – ganz ohne Dockerfile.
Hackers Exploit Windmill Flaw to Read Arbitrary Server Files Without Authentication
A high-severity security flaw impacting open-source developer platform Windmill has come under active exploitation in the wild, per VulnCheck. The vulnerability in question is CVE-2026-29059 (CVSS score: 7.5), a case of
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