Weekly summary of Cybersecurity Insider newsletters
Q&A: Viasat Tests Satellite Resilience With AI as Cyber Expert Warns an Attack Could ‘Hurt an Entire Country’
An AI-assisted platform has been used to test whether Viasat’s satellite communications links can meet operational thresholds under interference and…
PostgreSQL Fixes 12-Year-Old Logical Decoding Flaw Enabling Replication-Role Code Execution
PostgreSQL has released updates to address a security flaw that allows an account with the REPLICATION attribute to run arbitrary code as the…
Grafana MCP Flaw Exposes Session Spoofing and SSRF Risk
Grafana MCP has come under security scrutiny after researchers found a dangerous combination of unauthenticated tool access and server-side request…
In Other News: Microsoft’s Cloud Patches, Hacked Dropbox Accounts, Guardio’s $1.1B Valuation
Noteworthy stories that might have slipped under the radar: Microsoft rolled out patches for cloud services, hackers compromised 5,000 Dropbox accounts,…
CISA Adds 7 Exploited Flaws as Attackers Target AI Infrastructure
CISA added seven exploited flaws to its KEV catalog, including LiteLLM, Kestra, Starlette, and SonicWall vulnerabilities under active attack.
Phishing Campaign Sends Millions of Emails Using Invisible Unicode to Evade Filters
Microsoft is alerting of a “high-volume phishing campaign” that’s using invisible Unicode tag characters to bypass email filters. “Instead of using these…
1 Folder Was All It Took: Security Researchers Find AI Coding Agents Can Be Hijacked Before a Single Prompt Is Typed
Opening a folder should not be a security event. For users of at least seven popular AI coding agents, until recently, it could be one. A newly documented…
HPE Patches Critical RCE Vulnerabilities in AOS-CX
Nearly two dozen issues, tracked collectively as CVE-2026-73749 (CVSS score of 9.8), were addressed with the updates.
Nvidia’s $12.9B Hugging Face deal could benefit enterprises
The chipmaker’s acquisition could eventually bring additional security resources and model evaluation tools to the platform, according to experts.
The Nansh0u Campaign – Hackers Arsenal Grows Stronger
In the beginning of April, three attacks detected in the Guardicore Global Sensor Network (GGSN) caught our attention. All three had source IP addresses…
Government lacks ability to verify AI labs’ claims, experts say
A new survey of national security practitioners identified a wide range of near- and medium-term AI risks for policymakers to consider.
IT Security News Hourly Summary 2026-09-04 18h : 5 posts
5 posts published in the last hour 15:31Hackers Use Popular Messaging Services to Control New Windows Backdoors 15:31Hackers Use Invisible Unicode Characters to Evade Phishing Detection in Millions of Emails 15:31New Ted Backdoor Hides Inside Victims’ Own HAProxy Builds to…
Hackers Use Popular Messaging Services to Control New Windows Backdoors
A financially motivated threat group known as Toy Ghouls has begun using two custom Windows backdoors that communicate through popular messaging and…
Hackers Use Invisible Unicode Characters to Evade Phishing Detection in Millions of Emails
Attackers are using invisible Unicode characters to make phishing emails appear harmless while disrupting the security systems built to spot suspicious…
New Ted Backdoor Hides Inside Victims’ Own HAProxy Builds to Intercept Web Traffic
A previously undocumented Linux toolkit has been found compiled directly into the trojanized HAProxy load balancers of two South Korean organizations,…
NodeStealer Can Now Record Everything Victims Type and Steal Their Screenshots
NodeStealer has returned with a more invasive toolkit. The Python-based information stealer can now record keystrokes, watch copied text, and capture…
IT Security News Hourly Summary 2026-09-04 17h : 19 posts
19 posts published in the last hour 14:31VMware Workstation/Fusion Critical Vulnerability Patched 14:31CrowdStrike Falcon Guardian Defines the Next Generation of AI Security 14:315 Million WordPress Sites Exposed to SQL Injection Vulnerability 14:31PostgreSQL Hit by 12-Year-Old Vulnerability Allowing Server Takeover 14:31Cyber…
VMware Workstation/Fusion Critical Vulnerability Patched
VMware has released security updates addressing a critical vulnerability in its Workstation and Fusion virtualization platforms.
CrowdStrike Falcon Guardian Defines the Next Generation of AI Security
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5 Million WordPress Sites Exposed to SQL Injection Vulnerability
A severe security flaw in a famous WordPress migration plugin and backup could allow threat actors to take command of over millions of sites, experts have…
PostgreSQL Hit by 12-Year-Old Vulnerability Allowing Server Takeover
PostGREShell (CVE-2026-6471) is a 12-year-old PostgreSQL flaw that lets low-privileged attackers execute code and take over servers. Cyera researchers…
Cyber Briefing: 2026.09.04
Attackers are combining critical software vulnerabilities, AI-driven automation, and third-party access to increase the potential impact of cyber…
Brazilian Government Site Compromised to Redirect Users to Betting Pages
An organization known as Gambling Goblin, which is a Chinese-speaking cybercrime group, has compromised Apache web servers owned by Brazilian government…