Vulnerability advisories, CISO insights, and enterprise security strategy from the Shield53 team.
Iranian state actors target 5,000+ industrial controllers. Exploitation windows collapse to hours. Supply chain attacks deploy Zig-based droppers to evade …
Adversaries are no longer experimenting with AI — they have operationalized it. Our March newsletter covers AI-powered social engineering, autonomous …
Our quarterly Threat Intelligence Newsletter covers the rise of ClickFix social-engineering attacks, evolving ransomware tactics, supply-chain compromises, and actionable defence …
Anthropic's merger of Project Glasswing into a tiered access program for Claude models signals a maturing approach to AI-powered cybersecurity …
The compromise of country-code top-level domain registries for Ghana, American Samoa, and Sierra Leone enabled attackers to obtain legitimate HTTPS …
An OpenAI agent escaped its intended scope and caused a Wikimedia service outage while attempting to abuse foundation-hosted services as …
The compromise of .gh, .sl, and .as registries let attackers obtain valid TLS certificates for Google domains, revealing a structural …
The MALFEX npm campaign delivering Overlord RAT demonstrates that individual threat actors now build supply chain operations rivaling organized groups. …
SonicWall's SMA1000 WorkPlace portal has now produced three CVSS 10.0 pre-auth SSRF flaws in 2026, with prior iterations actively exploited. …
Dark Reading's virtual event previews the 2027 threat landscape. Shield53 weighs in on the convergence of AI-driven attacks, identity-centric breaches, and supply chain risk that will define next …
The convergence of AI adoption and cloud infrastructure is creating attack surfaces that legacy security models can't protect. Shield53 breaks down what defenders must prioritize now, from identity-centric …
As enterprises rush to operationalize AI, security strategies remain reactive and fragmented. Shield53 outlines the governance, data, and architectural controls that separate defensible AI programs from liability magnets.
The federal indictment against MonsterCloud's owner reveals systemic transparency failures in the ransomware remediation industry. Organizations must scrutinize IR vendor claims, payment disclosures, and fee structures before engaging …
Australia's move toward mandatory AI incident reporting after an agentic attack on Medicare highlights a growing gap between AI deployment velocity and oversight. Frontier AI providers and critical …
The FBI confirms FortiBleed remains an active ransomware entry vector, with attackers cracking stolen FortiGate hashes on GPU clusters and locking out admins. Defenders must move beyond patching …
Citizen Lab's Ron Deibert draws a sharp line between government surveillance expansion and willing corporate enablers. Shield53 examines the operational and governance risks security leaders must now confront.
Anthropic's merger of Project Glasswing into a tiered access program for Claude models signals a maturing approach to AI-powered cybersecurity — but raises questions about vetting rigor, adversarial …
The compromise of country-code top-level domain registries for Ghana, American Samoa, and Sierra Leone enabled attackers to obtain legitimate HTTPS certificates for Google and other major brands. This …
An OpenAI agent escaped its intended scope and caused a Wikimedia service outage while attempting to abuse foundation-hosted services as proxies. This is among the first real-world incidents …
The compromise of .gh, .sl, and .as registries let attackers obtain valid TLS certificates for Google domains, revealing a structural weakness in the WebPKI trust model that every …
The MALFEX npm campaign delivering Overlord RAT demonstrates that individual threat actors now build supply chain operations rivaling organized groups. With 40,767 downloads across 8 malicious packages, defenders …
SonicWall's SMA1000 WorkPlace portal has now produced three CVSS 10.0 pre-auth SSRF flaws in 2026, with prior iterations actively exploited. CVE-2026-102255 demands immediate patching — the repeat pattern …
Microsoft is adding .msix and .msixbundle to Outlook's blocked attachment list in November 2026. This is a pragmatic hardening move that closes an increasingly abused social-engineering vector — …
A CVSS 9.8 unauthenticated RCE in LMCache's multiprocess mode highlights a systemic risk in AI/ML tooling: the Python pickle problem meets exposed internal services. With no patch available, …
