Meta AI Chatbot Exploited to Hijack Instagram Accounts

🟠 High | Source: Schneier on Security Attackers are exploiting Meta’s AI support chatbot to hijack Instagram accounts by social-engineering the bot into adding a hacker-controlled email address and triggering a password reset. The attack requires no technical vulnerability in the traditional sense — the AI simply complies with the request after a verification code exchange. This highlights a significant trust and authorisation flaw in how Meta’s AI assistant handles account management actions on behalf of unauthenticated parties. ...

4 June 2026 · ZX Cloud Security

Fake Open-Source Sites Deliver Malware via Google SEO

🟠 High | Source: The Hacker News Attackers have built convincing fake websites impersonating popular open-source and freeware tools, engineering them to rank highly in Google search results. Visitors are silently routed through a Traffic Distribution System (TDS) that profiles them before delivering tailored malware, including credential stealers and session hijacking frameworks. The campaign is notable for its scale and the quality of the spoofed sites, making it easy for developers and engineers to be deceived. ...

4 June 2026 · ZX Cloud Security

Fake Open-Source Sites Deliver Malware via TDS

🟠 High | Source: The Hacker News Attackers have created convincing fake websites impersonating popular open-source tools, optimising them to rank highly on Google search results. Visitors are silently routed through a Traffic Distribution System (TDS) that delivers malware including credential stealers and session hijacking frameworks. This is a supply chain-adjacent threat targeting developers and technical users who search for and download software directly from the web. Architect’s Take: Enforce organisational policies requiring software to be sourced only from verified package managers (npm, PyPI, etc.) or official repositories, and block direct binary downloads from unvetted sites via web proxy or CASB controls. Consider adding developer workstations to your threat model and ensure EDR coverage extends to engineering endpoints. ...

4 June 2026 · ZX Cloud Security

Executive Outlook Mailbox Spied on via OneDrive & Dropbox

🟠 High | Source: The Hacker News Unknown threat actors maintained covert access to a senior stock exchange executive’s Outlook mailbox for at least five months, quietly exfiltrating email data in small batches to evade detection. The stolen data was routed through legitimate cloud storage services — Dropbox and OneDrive — to blend with normal business traffic. Symantec and Carbon Black attribute the campaign to espionage, suggesting a nation-state or sophisticated threat actor targeting financial sector intelligence. ...

4 June 2026 · ZX Cloud Security

Stock Exchange Exec Outlook Hacked via OneDrive Exfil

🟠 High | Source: The Hacker News Unknown threat actors maintained covert access to a senior stock exchange executive’s Microsoft Outlook mailbox for at least five months, systematically exfiltrating email data in small batches to avoid detection. The stolen data was routed through Dropbox and OneDrive to blend with legitimate cloud traffic, making it harder for security tools to flag the activity. The campaign bears the hallmarks of a state-sponsored or sophisticated espionage operation targeting high-value financial intelligence. ...

4 June 2026 · ZX Cloud Security

CVE-2026-9149: Libsolv Heap Buffer Overflow in Azure

🟠 High | Source: Microsoft Security Response Center CVE-2026-9149 is a heap buffer overflow vulnerability in libsolv, an open-source dependency resolver library used in Linux package management. The flaw can be triggered by a specially crafted .solv file that supplies a negative maxsize value, causing memory corruption in the repo_add_solv function. This matters because libsolv is widely used in Linux-based environments, including Azure workloads, and memory corruption bugs of this nature can potentially lead to arbitrary code execution. ...

4 June 2026 · ZX Cloud Security

CVE-2026-9150: Libsolv Buffer Overflow in Azure

🟠 High | Source: Microsoft Security Response Center CVE-2026-9150 is a stack-based buffer overflow vulnerability in libsolv, an open-source dependency resolution library, specifically within its Debian metadata parser when processing SHA-384 or SHA-512 checksums. An attacker who can supply malicious package metadata could potentially trigger the overflow to execute arbitrary code or crash affected services. This vulnerability is relevant to Azure environments that rely on libsolv for package management operations, such as those running Linux-based workloads or services that consume package repositories. ...

4 June 2026 · ZX Cloud Security

CVE-2026-46598: Go SSH Agent Client Panic Flaw

🟠 High | Source: Microsoft Security Response Center CVE-2026-46598 is a vulnerability in the Go standard library package golang.org/x/crypto/ssh/agent, where supplying malformed or pathological inputs can cause a client application to panic and crash. This affects any service or tooling built with this SSH agent library, including Azure-hosted workloads that rely on Go-based SSH clients. The practical risk is denial of service, where an attacker able to send crafted SSH agent messages can bring down affected processes. ...

4 June 2026 · ZX Cloud Security

CVE-2026-27136: XSS in golang.org/x/net/html on Azure

🟠 High | Source: Microsoft Security Response Center CVE-2026-27136 is a Cross-Site Scripting (XSS) vulnerability in the Go standard library package golang.org/x/net/html, triggered by invoking duplicate HTML attributes during parsing. An attacker able to influence HTML content processed by an affected Go application could inject malicious scripts into users’ browsers. This is particularly relevant to cloud-hosted Go applications and services built on Azure that rely on this library for HTML handling. ...

4 June 2026 · ZX Cloud Security

CVE-2026-42506: Go x/net/html Namespace Parsing Flaw

🟠 High | Source: Microsoft Security Response Center CVE-2026-42506 is a vulnerability in the golang.org/x/net/html package where namespaced elements in foreign content (such as SVG or MathML within HTML) are handled incorrectly, potentially allowing malformed input to bypass parsing expectations. This could be exploited to conduct cross-site scripting (XSS) or HTML injection attacks in applications that rely on this Go library for HTML parsing or sanitisation. It is particularly relevant to Azure-hosted Go applications and services that process user-supplied HTML content. ...

4 June 2026 · ZX Cloud Security

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