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ThreatsDay: CEO Phishing Kits, 5K Dropbox Account Hacks, OAuth Traps + 17 More Stories

3 September 2026 at 18:02
The worst part is how normal these attacks look. A call from IT. A shared file. A trusted app. A simple request to click β€œAllow.” Why break in when someone might open the door? That idea runs through this edition. Attackers use real tools, fake login pages, old account links, and software guides that point to unsafe downloads. One wrong letter in a web address can be enough. There is also

Critical Cisco Nexus 9000 Flaw Lets Unauthenticated Remote Attackers Run Code as Root

3 September 2026 at 15:52
Cisco has released patches to address a critical security flaw affecting 10 Silicon One-based Nexus 9000 switches that could allow an unauthenticated, remote attacker to execute code as root, alongside an IOS XR hardening release bundling 7 umbrella CVEs, 2 of which are rated 9.8, with no workaround for any IOS XR version. The Nexus vulnerability, tracked as CVE-2026-20212 (CVSS score: 9.8), is

BraZetsu Malware Turns Compromised Windows Hosts Into Criminal Marketplace Inventory

3 September 2026 at 15:26
Cybersecurity researchers have disclosed details of a sophisticated Python-based Windows malware framework called BraZetsu that fuels an underground marketplace commercializing access to compromised hosts. "Unlike the standard infostealer model, BraZetsu is a comprehensive master toolkit that empowers Initial Access Brokers (IABs) by turning compromised systems into highly valuable commercial

Thomson Reuters Court Software Breach May Have Exposed SSNs and Sealed Data

3 September 2026 at 14:39
Thomson Reuters disclosed on Wednesday that an unauthorized party obtained files from C-Track, the court case management platform sold by its West Publishing Corporation unit, in March 2026, affecting courts in 11 U.S. states, the U.S. Virgin Islands, and Ontario, Canada. West Publishing said it discovered the activity on June 30, 2026. A subset of court records could contain individuals' names

US Becomes Top Target in RMM Phishing Campaign Spanning 46 Countries

3 September 2026 at 11:58
An RMM phishing campaign initially associated with Canadian targeting due to its use of Canada Revenue Agency (CRA) tax forms as lures has turned out to be part of a broader campaign spanning 46 countries. Around 45% of observed activity was associated with the United States, making it the campaign's top geographic target. ANY.RUN research connected 601 cases to the wider operation, which uses

Attackers Turn Trusted Node.js Runtime Into Malware Delivery Tool in Targeted Attacks

3 September 2026 at 10:43
Threat actors are leveraging the trusted Node.js JavaScript runtime in multiple cyber attacks as a way to deploy malicious payloads. According to a new report published by the Symantec Threat Hunter Team today, the attack method has been put to use in attacks targeting government departments, technology companies, and hotels since February 2026. "The technique's appeal is that node.exe (the

Shai-Hulud's Reach Just Grew to 469 Credential Locations. Here's What That Means

3 September 2026 at 10:36
In early August, GitGuardian researchers found that a recent Shai-Hulud infostealer worm variant had evolved to scan for credentials across 469 locations across developer environments, Continuous Integration/Continuous Deployment (CI/CD) tooling, cloud configurations, and even AI tool configs. Earlier variants of the infostealer worm only checked 189 paths. The jump says a lot. Attackers have

Pegasus Zero-Click Spyware Exploit Infects Serbian Student Movement Member's iPhone

3 September 2026 at 08:43
The iPhone belonging to a member of Serbia's student protest movement was infected with NSO Group's Pegasus spyware, according to new findings from the Citizen Lab in collaboration with the SHARE Foundation. "Our analysis confirmed that an iMessage zero-click exploit was used to infect the device with NSO Group's Pegasus spyware," the Citizen Lab said. "We found high-confidence indicators of

Researcher Releases FalconFlank PoC Showing Privilege Escalation in CrowdStrike Falcon

3 September 2026 at 06:26
The security researcher known as Chaotic Eclipse (aka INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has dropped a new zero-day dubbed FalconFlank, a proof-of-concept (PoC) for a privilege escalation flaw impacting Crowdstrike Falcon. "FalconFlank is a 0-day privilege escalation that abuses the office malicious macros remediation in CrowdStrike Falcon Sensor," the researcher said in

CISA Adds Seven Exploited Flaws as Attackers Deploy Reverse Shells and Crypto Miners

3 September 2026 at 05:19
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added seven security flaws to its Known Exploited Vulnerabilities (KEV) catalog after they landed in attackers' crosshairs. The vulnerabilities are as follows - CVE-2026-83548 (CVSS score: 10.0) - A server-side request forgery vulnerability in SonicWall SMA 1000 Appliances that could allow a remote unauthenticated

Google, Anthropic, and OpenAI Unveil Cyber AI Models, Safeguards, and Access Programs

2 September 2026 at 18:27
Google on Wednesday announced Gemini 3.8 Flash Cyber, which it described as its most capable cybersecurity model, and has made it available to a set of trusted defenders via a new initiative called the Fairwind Program. "The Fairwind Program gives high-priority defenders (like governments, healthcare providers, and telecommunications services) early access to advanced models that help them

Fake Software Installers Disable Windows Update and Weaken Microsoft Defender

2 September 2026 at 16:41
An active malware campaign is using bogus software-download websites to impersonate trusted vendors and distribute malicious installers. "The campaign has targeted users looking to download popular software and has resulted in compromises across multiple organizations and industries, primarily affecting China-based operations of multinational organizations and Chinese-speaking users," Microsoft

Malicious .git Configs Can Make Claude, Codex, Cursor, and Other AI Agents Run Attacker Code

2 September 2026 at 14:07
Manifold Security has disclosed eight security flaws across seven command-line AI coding agents in which a repository's own Git configuration names a command that the agent runs on the developer's machine, four of them still unpatched at publication. The command executes as the user, outside the agent's sandbox and without an approval prompt, and exploitation requires the repository to arrive

Malicious Apache Modules Hijack Brazilian Government Site Traffic to Push Betting Pages

2 September 2026 at 13:44
A Chinese-speaking cybercrime cluster known as Gambling Goblin has been observed installing malicious Apache modules on compromised web servers run by Brazilian government and educational institutions, and using them to divert visitors to attacker-controlled pages promoting online gambling and sports betting. Check Point Research said it has tracked the campaign since mid-2025. The modules

BGP Hijack Delivers Malicious Virtualizor Update That Establishes Persistent Root Access

2 September 2026 at 13:12
Virtualizor said hackers used a Border Gateway Protocol (BGP) hijack to divert Softaculous traffic. The hackers then used the diverted update traffic to deliver a malicious Virtualizor package to some installations. A hosting-provider account separately said 5 of its 34 checked Virtualizor hypervisors sustained root-level compromise. The incident window ran from approximately August 28 at 20:57

Meta Ads Push StreamRat Android Trojan That Can Gain Near-Complete Device Control

2 September 2026 at 12:22
Cybersecurity researchers have disclosed details of a new Android banking trojan called StreamRat that was promoted to Spanish-speaking users through a fake television-streaming campaign on Meta and can give operators near-complete control of infected devices. ThreatFabric said the campaign's advertisement focused on Spain and reached an estimated 570,950 Meta accounts in the European Union

How to Secure Enterprise AI: From Adoption to Incident Readiness

2 September 2026 at 11:30
The debate about whether AI delivers business value is over. The challenge now is implementing it at scale and securely across every function while meeting board-level pressure to move fast. Organizations must focus on adopting AI at business speed without losing control of cyber risk. Download the full eBook here.Β  The Business RealityΒ  In Sygnia’s 2026 CISO Survey Report, which

Attackers Exploit Two SonicWall SMA 1000 Zero-Days That May Form an Attack Chain

2 September 2026 at 10:53
SonicWall has released security updates to address two security flaws impacting its Secure Mobile Access (SMA) 1000 series VPN appliances that have been exploited in zero-day attacks. The vulnerabilities, discovered internally by SonicWall's William Perry and Adam Babis, are listed below - CVE-2026-83548 (CVSS score: 10.0) -Β  A pre-authentication SSRF vulnerability in the Appliance

GeoNetwork Fixes Unauthenticated RCE Chain Affecting Government Geoportal Backends

2 September 2026 at 09:18
Two vulnerabilities in GeoNetwork can be chained to achieve unauthenticated remote code execution (RCE) on the open-source geospatial metadata catalog, which sits behind many government and agency geoportals. The project shipped fixes in versions 4.4.12 and 4.2.17 on July 8, 2026, and published the vulnerability details on August 31. GeoNetwork originated at the United Nations Food and

Extradited Russian Hacker Faces Charges Over Excel Malware Campaign That Infected Thousands

2 September 2026 at 09:10
The U.S. Department of Justice (DoJ) has charged a Russian national, extradited from Cyprus on August 28, with using roughly 255 fake accounts on a freelance platform to send malware-laced Excel attachments to about 80,000 of its users in 2016 and 2017. Searzhudin Tamirlanovich Aktulaev, 40, was arrested in Cyprus in May 2025, the U.S. Attorney's Office for the Northern District of California

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