Australia's Cyber Security Centre has warned of a large-scale global campaign in which attackers scan websites and exploit known vulnerabilities in content management systems and their plugins to plant web shells. The affected software spans WordPress, Joomla, Craft CMS, and others, with the flaws typically allowing unauthenticated file upload, remote code execution, or server-side request forgery. Once a web shell is installed, attackers can take a site offline, deface it, steal data stored on the server, or pivot deeper into the network. Many small and medium-sized businesses have already been hit, and the agency notes the campaign may be accelerated by AI, which helps attackers scale exploitation of newly disclosed flaws.
Glendale Community College has had data on roughly 793,000 people exposed after the extortion group ShinyHunters stole files from its student information systems. Have I Been Pwned indexed 793,925 accounts, and the attackers claim to have taken more than 62GB across roughly 304,000 files, including student records with personal identifiers, financial aid exports, immunization logs, admission checklists, and transcripts dating back to 2020. The theft came from the college's PeopleSoft Campus Solutions environment, tying it to the wider ShinyHunters campaign against Oracle PeopleSoft that has hit numerous universities and companies. The breadth of academic and personal data raises the risk of identity theft and targeted phishing against students, applicants, and staff.
Researchers at the ASSET Research Group demonstrated Ghostcommit, an attack that hides malicious instructions inside a PNG image so AI code reviewers miss them entirely. A harmless-looking conventions file points the coding agent to the image, whose rendered text tells the agent to read the repository's .env file and encode its secrets as a list of numbers written into the code. Because tools like CodeRabbit and Bugbot skip image files by default, the pull request passes review clean; the trap springs later when a developer asks the agent for an unrelated task. The outcome depended on the tool wrapping the model: some agents leaked secrets, while Claude Code refused.
Attackers used a stolen publishing credential to push malicious versions of the jscrambler npm package that install a Rust infostealer as soon as the package is added to a project. Socket ties five bad versions to the same actor, published over about three hours; the malware ships as native binaries for Windows, macOS, and Linux and sweeps developer machines for cloud credentials, crypto wallets, and password-manager vaults. Because jscrambler is a build-time tool used in development and CI, the stealer runs where deploy tokens, cloud keys, and source code live. Partway through, the dropper moved into the package's main code, so installing with scripts disabled does not stop it.
Group-IB detailed a new version of the RedHook Android banking trojan that gains shell-level control of a phone by abusing the operating system's own wireless debugging feature, with no computer or root needed. Once a user is tricked into granting Accessibility permissions, the malware silently taps through Settings to enable Developer Options and Wireless Debugging, then pairs over the loopback interface to run privileged commands. From there it can silently install or remove apps, change secure settings, log keystrokes, stream the screen, and steal credentials, while an aggressive persistence stack keeps it running through reboots. It spreads through social engineering, with attackers impersonating government or bank staff.
Sysdig detailed a financially motivated operator who chained two Langflow vulnerabilities to raid the AI orchestration platform for credentials, part of why CISA just added one of them to its exploited-vulnerabilities catalog. Using a cross-tenant access flaw (CVE-2026-55255), the attacker ran flows belonging to other tenants to steal their large language model provider keys and AWS keys, while a separate unauthenticated code-execution flaw (CVE-2026-33017) took over the host itself. The activity, observed in late June against an internet-exposed Langflow instance, followed a methodical pattern of reconnaissance, flow enumeration, and credential theft. It underscores that AI orchestration platforms concentrate valuable secrets and are increasingly a direct target once left exposed online.
Progress Software has told ShareFile customers to immediately shut down the on-premises Windows servers running Storage Zone Controllers, citing a "credible external security threat" against its enterprise file-sharing platform. The company has temporarily disabled access to affected accounts and says it has no sign of unauthorized access yet, but it has not disclosed what the threat is or whether a vulnerability is involved. Ordering a full shutdown rather than a patch strongly suggests there is no fix available. Only self-hosted Storage Zone Controllers, which typically sit internet-facing at the network edge, are affected, not cloud-only ShareFile. Progress also makes MOVEit, whose 2023 zero-day was mass-exploited by the Clop group.
Researchers at Binarly found six flaws in U-Boot, the open-source bootloader inside routers, IoT devices, industrial systems, and the management chips of data-center servers. All six are triggered while U-Boot is still reading an untrusted firmware image, before it verifies the signature, so an attacker who supplies a malicious image can act before the trust check runs. Two of the flaws can lead to arbitrary code execution at boot, undermining the whole chain of trust, while the other four crash the device. The vulnerable code dates back to 2013, affecting many releases and vendor forks. Exploiting them does not always need physical access: a compromised management interface could push a malicious image.
Zimbra is urging customers to update after fixing a critical stored cross-site scripting flaw in the Classic Web Client of its widely used email and collaboration platform. A specially crafted email can run malicious scripts when it is simply opened, potentially exposing mailbox contents, session data, and account settings, and enabling session hijacking or credential theft. The flaw, reported by Google's Threat Analysis Group, has no CVE assigned yet and is not confirmed as exploited, but the group often surfaces bugs used by state-backed actors. Zimbra's web client has been a repeated target: Russian-linked groups have exploited similar cross-site scripting flaws against government and military organizations. Updating to version 10.1.19 fixes it.
Researchers at Socket uncovered a network of 222 GitHub repositories, tracked as Operation Muck and Load, built to spread Windows malware through a fake Go module posing as a DNS and subdomain scanner. Running the module quietly launches PowerShell that pulls an encrypted payload from attacker infrastructure and deploys infostealers, remote access trojans, and cryptominers. To look trustworthy, the operators used an automated workflow that force-pushes fake commits every minute, making repositories appear actively maintained and generating hundreds of package versions. More than 700 of the module's 1,200-plus versions were malicious. The lures cluster around crypto wallets, Telegram bots, and game cheats, aimed at people likely to run untrusted code.