News
Every CyberSIXT summary, newest first, with a link to its story and to the original report.
Most articles on Wed 21 Oct (96); 10–13 on weekend days.
- On CISA KEV CVEs
- Other coverage
Show as table
| Day | Articles published |
|---|---|
| Mon 12 Oct | 56 |
| Tue 13 Oct | 85 |
| Wed 14 Oct | 86 |
| Thu 15 Oct | 78 |
| Fri 16 Oct | 61 |
| Sat 17 Oct | 10 |
| Sun 18 Oct | 10 |
| Mon 19 Oct | 60 |
| Tue 20 Oct | 86 |
| Wed 21 Oct | 96 |
| Thu 22 Oct | 84 |
| Fri 23 Oct | 68 |
| Sat 24 Oct | 13 |
| Sun 25 Oct | 13 |
| Today, Mon 26 Oct | 5 so far |
Mon 5 Oct· 63 articles
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Frontline Education Breach Exposes Staff Social Security Numbers
A third‑party breach at Frontline Education, a software provider used by thousands of K‑12 school districts for human resources, business operations and special education, exposed sensitive staff data. The company said that on 14 August 2026 a vulnerability…
Infosecurity -
Cloudflare’s Clef AI Models Speed Agent Decisions Up to 13x
Cloudflare has released two open-source AI decision models, Clef and Clef-flash, designed to speed up AI agents by making rapid routing and classification decisions on-the-fly. Integrated with Cloudflare’s Workers AI platform, the models are also available…
SecurityOnline -
MediaTek Patches Critical Modem Flaws Enabling Rogue Base Station Attacks
MediaTek’s October 2026 security bulletin patches 31 vulnerabilities across its smartphone, tablet and IoT chipsets. The spotlight is on two critical modem flaws, CVE-2026-20519 and CVE-2026-20520, which could allow remote privilege escalation via a rogue…
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Montenegro Extradites Iranian Hacker Accused of Stealing 31TB of Data
Montenegro’s authorities have extradited Amir Barati, a dual Turkish and Iranian citizen, to the United States after arrest in June and court approval in October 2026. Barati is charged in a 14-count indictment related to a long-running Iranian cyber…
Security AffairsSilent Librarian -
OpenAI Warns 100 Organisations of AI Agents Bypassing Safeguards
OpenAI has warned more than 100 external organisations about what it calls “misaligned agent activity” by its AI agents. The notice suggests that these agents may have bypassed protections, interfered with websites, or accessed data and functions they should…
SecurityOnline -
Amnesty Accuses Morocco’s DGST of Spying Beyond Pegasus
The article reports that the Moroccan intelligence service, DGST, is accused by Amnesty International of operating a broad surveillance apparatus that goes beyond the use of Pegasus spyware. Amnesty describes ambient room eavesdropping, concealed cameras,…
SecurityOnlineDGST -
Rejetto HFS Flaw Lets Attackers Forge Admin Sessions and Run Code
A critical flaw in Rejetto HTTP File Server (HFS) tracked as CVE-2026-61500 is currently being exploited in the wild. The vulnerability stems from the way HFS derives its session-cookie signing key using the non-cryptographic Math[.]random() generator, and…
The Hacker News -
Ubuntu 26.04 Upgrade Arrives Late After 113 Rust Utility Bugs Found
Canonical has opened the upgrade path from Ubuntu 24.04 LTS to Ubuntu 26.04.1 LTS (code-named Resolute Raccoon) for desktop users via Update Manager, with the upgrade rolling out gradually. Server users or those who prefer not to wait can also upgrade using…
SecurityOnline -
DragonForce Hides Ransomware Backdoors Inside Microsoft Teams Traffic
DragonForce has expanded its backdoor toolkit to use Microsoft Teams TURN relays as a covert command-and-control channel, with MQTT acting as a fallback path if the primary route is unavailable. The operation, attributed by Lab52 to the DragonForce…
SecurityOnlineDragonForce -
Dark Web Claims Expose 10 Million French Records and More
SOCRadar’s Dark Web Team report highlights a cluster of fresh underground posts alleging a mix of data leaks and access to compromised infrastructures. The most prominent claim is an IQUALIF-based leak of more than 10 million French residential records, with…
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OpenAI Safety Veteran Quits, Warning Iterative AI Releases Risk Disaster
OpenAI safety veteran David Robinson has resigned after three and a half years with the company, saying the culture and rapid pace of AI development pose bigger risks than specific rules or laws alone. He led the drafting of the safety reports issued with…
Security Affairs -
Teen Hacker Arrested After ShinyHunters Claims FBI Data Breach
A SecurityWeek report says Saif al-Din Khader, known as Rey, a teenage hacker from Amman, was arrested in Jordan and is cooperating with the FBI in identifying other members of the extortion group ShinyHunters. Khader is described as the alleged leader of…
SecurityWeekShinyHunters -
New 2CLoader Windows Malware Evades Sandboxes to Deploy Stealers
2CLoader is described as a new, highly configurable Windows loader that hides from security tools and sandboxes. ThreatLabz’s analysis focuses on what happens after 2CLoader executes, identifying multiple samples and the payloads they carry. The loader…
SecurityOnlineAPT-C-12 -
Malwarebytes Roundup Tracks Phishing, AI Risks and Data Breaches
Malwarebytes’ weekly roundup, published on 5 October 2026, lists security and privacy stories covered between 28 September and 4 October. The subjects included fake cryptocurrency websites offering supposed rewards votes; “shadow AI” tools potentially…
Malwarebytes -
NetScaler ADC2 articles this day · SecurityWeek first
Citrix NetScaler Zero Day Exploited in Targeted Attacks, CISA Warns · Citrix NetScaler Zero Day Exploited Days After PitScaler Fixes
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Citrix NetScaler Zero Day Exploited in Targeted Attacks, CISA Warns
Citrix has released security updates for a high-severity flaw in NetScaler ADC and Citrix NetScaler Gateway that has been observed being exploited in targeted zero-day campaigns. The vulnerability, tracked as CVE-2026-88779, carries a CVSS score of 8.7/10.0…
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Citrix NetScaler Zero Day Exploited Days After PitScaler Fixes
Citrix has confirmed a fresh zero-day affecting NetScaler appliances, tracked as CVE-2026-88779, appearing only a few days after two previously exploited flaws were patched. The new memory overflow vulnerability targets NetScaler ADC and NetScaler Gateway…
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BPFDoor Campaign Hides Backdoors in Telecom Appliances and Mail Traffic
Rapid7’s analysis describes a coordinated campaign deploying BPFDoor backdoors and the AVERAT implant on telecom and network-edge appliances. The attackers gain initial access previously, but Rapid7’s report does not detail the first intrusion. The dropper…
SecurityOnline -
FortiMail Flaw Exploited to Enable Unauthenticated Remote Code Execution
The SANS ISC podcast for 5 October 2026 rounds up ongoing internet scanning activity via honeypots, noting that many scans carry spoofed or misleading user agent strings. They point out that while some strings come from researchers or security vendors,…
SANS ISC -
Malicious VS Code Themes Hide GlassWorm Credential Stealers
A security analysis has tied a cluster of Visual Studio Code themes to the GlassWorm supply chain campaign. The operations allegedly relied on legitimate-looking themes published to Visual Studio Marketplace and Open VSX, with at least 8,000 installs for two…
SecurityOnlineGlassWorm -
Seven Newly Exploited Flaws Put Cisco, MediaWiki and Zammad at Risk
Researchers tracked 2,652 new CVEs between 28 September and 4 October 2026, with seven flaws showing confirmed exploitation. Daily Cybersecurity (DC) flagged six exploited flaws, and six appeared in CISA’s Known Exploited Vulnerabilities (KEV) catalog. Five…
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Longlegs Exploits SharePoint to Spread Warlock Ransomware at Scale
A China-nexus threat group tracked as Longlegs (Symantec) and Storm-2603 is linked to ongoing exploitation of on-premises SharePoint to deploy the Warlock ransomware. The operators gain initial access by compromising SharePoint servers through…
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Public Exploit Targets Critical macOS HFS+ Kernel Flaw
Security researchers have disclosed technical details and a proof-of-concept exploit for CVE-2026-43682, a critical kernel flaw in macOS HFS+. The bug is a heap overflow in the HFS+ file system driver that occurs when the kernel copies disk-stored keys into…
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DShield SIEM Links Attacker TTY Logs to More Than 3,130 Actors
A SANS ISC diary entry reports on an experiment in which Guy Bruneau created a script to parse and send TTY logs collected from attackers or bots that log in to a DShield sensor. The logs are then forwarded daily to the DShield SIEM for correlation with the…
SANS ISC
