Latest cybersecurity reporting from selected sources.

Microsoft shipped its largest Patch Tuesday on record today, and two of the fixes close holes that attackers are already exploiting. The release covers 622 of Microsoft's own CVEs by its Security Update Guide count, more than triple June's previous high of around 200

ServiceNow has warned about a security incident in which unknown threat actors exploited a flaw to obtain deeper unauthorized access to susceptible instances

ServiceNow is warning about a security incident after attackers exploited an unauthenticated access flaw through a vulnerable API endpoint, allowing them to query data from customer instances. [...]

A newly discovered, critical zero-day vulnerability is under attack; a Qilin ransomware affiliate has been blamed for at least one incident.

Vulns in Dutch football club's systems didn't just expose data – they let outsiders play with accounts, and even lift stadium bans Dutch football giant AFC Ajax has admitted to a data breach after an attacker gained access to its internal systems, in an incident that looks less like a stray pass and more like the gates left wide open.…

Also, More ShinyHunters Breaches, North Korea Laptop Farm Operator SentencedThis week, Finland's Aleksanteri Kivimäki sentenced. ShinyHunters breaches. Laptop farm rancher sentenced. Oregon state agency hacker sentenced. African scammers arrested. MuddyWater AI-assisted hacks. Advantest ransomware incident, SolarWinds and Microsoft patches. FileZen flaw. QualDerm breach.

Last week’s cyber news in 2025 was not about one big incident. It was about many small cracks opening at the same time. Tools people trust every day behave in unexpected ways. Old flaws resurfaced. New ones were used almost immediately

Outage Briefly Took Down Zoom, LinkedIn and Other WebsitesContent delivery network giant Cloudflare is investigating a brief outage early Friday that took down multiple websites. The incident marks the second outage in the span of a month, although the causes are unrelated. It stemmed from how Cloudflare's web application firewall parses requests.

State-backed attackers started poking flaw as soon as it dropped – anyone still unpatched is on borrowed time Amazon has warned that China-nexus hacking crews began hammering the critical React "React2Shell" vulnerability within hours of disclosure, turning a theoretical CVSS-10 hole into a live-fire incident almost immediately.…

Automation flaw in CI/CD workflow let a bad pull request unleash worm into npm PostHog says the Shai-Hulud 2.0 npm worm compromise was "the largest and most impactful security incident" it's ever experienced after attackers slipped malicious releases into its JavaScript SDKs and tried to auto-loot developer credentials.…

Also: npm Packages Infiltrated, FBI Issues Fraud Alert, Campbell's Soup Cans CISOThis week, a recently fixed Oracle flaw is being actively exploited, Shelly tackled Pro 4PM DoS bug, "Shai-Hulud 2.0" hit npm, the FBI warned of rising bank account takeover scams, regulators fined Comcast over a vendor breach, Iberia reported a supplier incident and Campbell's canned its CISO.

Dozens of organizations may have been impacted following the zero-day exploitation of a security flaw in Oracle's E-Business Suite (EBS) software since August 9, 2025, Google Threat Intelligence Group (GTIG) and Mandiant said in a new report released Thursday

Cisco on Monday updated its advisory of a set of recently disclosed security flaws in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) to acknowledge active exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday disclosed that ransomware actors are targeting unpatched SimpleHelp Remote Monitoring and Management (RMM) instances to compromise customers of an unnamed utility billing software provider

Former Business Partner's Third-Party Software at Center of Hospital Chain's IncidentAscension Health is notifying nearly 440,000 patients of a breach involving a former business partner and exploit of a third-party software flaw. Some experts speculate the incident involved Cleo managed file transfer software. The breach is one of several Ascension experienced in recent months.

Also: Infostealer Malware Compromises Mexican Government ComputersThis week, DeepSeek exposed sensitive data, hackers exploited unpatched Zyxel flaws, infostealer malware on Mexican government computers, Smiths Group incident, PowerSchool breach notifications, an Apple zero-day, XWorm RAT backdoor, and Credit Control Corporation settled a lawsuit.

AG Says HealthAlliance Tried But Failed to Fix Zero-Day Flaw That Led to ExploitNew York State has levied a $550,000 fine against a healthcare group that tried - but failed - to patch a critical zero-day vulnerability in a Citrix NetScaler appliance used for telemedicine. Hackers exploited the flaw, stealing 196 gigabytes of data in an incident affecting 242,000 people.

Urgent Fix Addresses Critical Flaw That Allows Remote Code ExecutionProgress Software released an urgent patch Thursday to fix a critical vulnerability that hackers could exploit to launch remote attacks. The company is no stranger to urgent patching. It was at the center of a Memorial Day 2023 mass hacking incident.

Also: US Fingers Russian GRU Hackers; Ohio City Sues ResearcherThis week, YubiKey 5 has a flaw, an Ohio city sued a researcher, the Irish regulator ended its GrokAI case, open-source AI tools exposed data, Starlink blocked X in Brazil, FCC banned Kaspersky, Intel addressed a researcher's claim, and Transport of London is still affected by a cyber incident.

Crypto exchange Kraken revealed that an unnamed security researcher exploited an "extremely critical" zero-day flaw in its platform to steal $3 million in digital assets and refused to return them