Symantec reported that threat actors are abusing the legitimate, digitally signed Node.js runtime to run malicious JavaScript while slipping past security tools, in attacks on government, technology, and hospitality targets since February. Because the Node.js executable is a trusted developer tool, defenses rarely flag it, so instead of dropping a malicious program the attackers stage the genuine runtime and keep their harmful logic in interpreted scripts. They gain persistence through a Windows registry startup key and, in one case, pulled command-and-control instructions from the blockchain using a technique called EtherHiding. The activity has been tied to a ClickFix social-engineering entry point and an initial-access broker.
Researchers at ANY.RUN documented a phishing campaign spanning 46 countries, with about 45 percent of activity aimed at the United States, that tricks victims into installing legitimate remote monitoring and management software to give attackers persistent access. The lures pose as tax documents, invoices, shipping notices, and government messages, and the operation leans on disposable infrastructure hosted on trusted platforms like Vercel, GitHub Pages, and Netlify, with most hosts appearing for only a single day. Because the specific domains and remote-access tools are interchangeable while the delivery chain stays stable, defenders cannot rely on individual indicators or malware verdicts alone. Remote-management governance is the more durable control.
Group-IB detailed BraZetsu, a modular malware framework that turns compromised Windows machines into products sold to other criminals. It uses generative AI to triage stolen data and flag high-value victims for initial-access brokers, and it collects digital certificates, browser histories from several browsers, and financial files while watching users through screenshots. Compromised hosts feed an underground access-as-a-service marketplace where buyers can pay a small deposit to purchase entry into a victim's system and then run their own follow-on payloads. Some samples were fully undetected by antivirus at the time of analysis. It shows attackers using AI to scale the triage and resale of stolen access.
Thomson Reuters disclosed that attackers obtained files from C-Track, a court case-management platform sold by its West Publishing unit, affecting courts across eleven US states, the US Virgin Islands, and Ontario, Canada. The intrusion happened in March and was not discovered until the end of June. Exposed records may include names, Social Security numbers, driver's license numbers, dates of birth, and medical and insurance information, and at some courts confidential, redacted, or sealed court information may also have been taken. The stolen data came from database backups that courts had supplied to the vendor for troubleshooting. How the attackers got in, and why they went unnoticed for months, remains unanswered.
SonicWall warned that attackers are actively exploiting two zero-day flaws in its SMA 1000 series remote-access VPN appliances, which can be chained for unauthenticated remote code execution. The first, CVE-2026-83548, scored 10.0, is a pre-authentication server-side request forgery flaw in the user-facing portal that lets an unauthenticated attacker abuse the appliance as a proxy and reach sensitive functions. The second, CVE-2026-83549, is a command-injection flaw in the admin console. SonicWall confirmed active exploitation and shipped hotfixes with no workarounds. Because these gateways aggregate remote users' credentials and tie into directory services, compromising one means compromising the authentication system itself. It is the third SMA 1000 zero-day campaign in under a year.
Attackers are exploiting a critical flaw in Sangoma Switchvox, a widely used enterprise VoIP phone-system platform, to run code on servers without any credentials. Tracked as CVE-2026-9586 and scored 9.3, it is an unauthenticated SQL injection in an internet-facing endpoint that concatenates user-controlled input directly into database queries, letting an attacker execute commands as the database superuser and drop a reverse shell. Researchers at Horizon3 saw exploitation begin on August 30 and warn that most of the roughly 4,000 internet-exposed Switchvox systems may already have been targeted. Sangoma patched the flaw in version 8.4.0.2 back in July, but many systems remain unpatched and reachable.
A flaw in All-in-One WP Migration and Backup, a WordPress plugin installed on millions of sites, can let an unauthenticated attacker take over a site. Tracked as CVE-2026-19949, it is a second-order SQL injection caused by incorrect handling of escaped characters when the plugin rewrites database content during a restore. An attacker plants crafted data through WordPress trackbacks, which triggers when an administrator exports and imports the site, both routine plugin operations. The injection can leak the plugin's secret import key through a public comment, letting the attacker import a malicious backup archive containing executable code and seize full control. ServMask fixed it in version 7.110, but many sites remain unpatched.
Attackers are actively probing LiteLLM deployments for an authorization flaw that turns a low-privilege account into full control of the AI gateway. Tracked as CVE-2026-35029 and affecting versions before 1.83.0, the flaw is a missing permission check on the configuration-update endpoint, so a read-only user can change settings reserved for administrators. LiteLLM sits between applications and model providers and stores provider API keys, database details, and admin credentials, making it a rich target. By abusing configuration writes, an attacker can extract secrets from server environment files and even reset the dashboard login to seize admin access. Researchers recorded thousands of probing requests, some directly attempting to read known secret files.
Researchers at Manifold Security disclosed a class of flaws across several command-line AI coding agents in which a repository's own Git configuration names a command that the agent runs automatically on the developer's machine. The command executes outside the agent's sandbox, with the user's privileges, and without any approval prompt, often before the agent even contacts the model. Simply reviewing or opening a malicious project can run attacker code. It triggers when a repository arrives as files with its hidden Git directory intact, such as through a shared drive, archive, or USB stick, rather than a normal clone. Several tools shipped fixes, but some remained vulnerable at disclosure.
Attackers used a BGP hijack, a manipulation of internet routing, to divert update traffic for Virtualizor, a widely used server and hypervisor management panel, to a server they controlled. During the diversion, which began August 28, they obtained a valid TLS certificate so the connection looked legitimate, then delivered a malicious update that installed persistent root access on affected hosts. One hosting provider found root-level compromise on five of thirty-four hypervisors it checked. Because the software's updates were not cryptographically signed, transport encryption alone did not stop the tampering once routing was hijacked. The vendor released a scanner and patch, but package signing remains unfinished, leaving update integrity dependent on routing security.