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Patch Tuesday security updates for July 2026, the largest update ever. 621 CVEs in one month

Security Affairs
1 week 3 days ago
Patch Tuesday: Microsoft fixes a record 621 CVEs, including 2 exploited zero-days and critical flaws affecting SharePoint, RDP, Hyper-V, and AD FS. Microsoft’s July 2026 Patch Tuesday is, by a significant margin, the largest single-month security release in the company’s history. The Zero Day Initiative counted 621 new Microsoft CVEs for the month, and the […]
Pierluigi Paganini

INC

Dark Feed IO
1 week 3 days ago

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Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack

The Hackers News
1 week 3 days ago
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. Those two live bugs are the ones to grab first. Microsoft credits incident responders for both. Both are
The Hacker News

U.S. Treasury Sanctions VPN Provider and Cryptor Seller Behind Billions in Ransomware Losses

Security Affairs
1 week 3 days ago
U.S. sanctions hit VPN provider 1VPNS and a cryptor seller for enabling ransomware gangs behind billions in losses to critical infrastructure. The U.S. Treasury’s Office of Foreign Assets Control sanctioned two individuals and one entity on July 13 for supplying tools and infrastructure to ransomware groups that have caused billions of dollars in losses to […]
Pierluigi Paganini

Tego AI Finds Claude Tag Slack Integration Can Trigger Unauthorized Enterprise Actions

Cyber Security News
1 week 3 days ago

Tel Aviv, Israel, July 14th, 2026, CyberNewswire Cybersecurity start-up Tego AI reveals that the new Anthropic’s native slack integration, Claude Tag, can be triggered by non-intentional Slack content and drive unauthorized actions across enterprise systems. Tego AI, a cybersecurity company, published new research identifying a potentially critical security weakness in Claude Tag, Anthropic’s native integration […]

The post Tego AI Finds Claude Tag Slack Integration Can Trigger Unauthorized Enterprise Actions appeared first on Cyber Security News.

Cybernewswire

Microsoft Patches a Record 570 Security Flaws

Krebs on Security
1 week 3 days ago
Microsoft Corp. today released software updates to plug at least 570 security holes in its Windows operating systems and other software, almost triple the number of vulnerabilities the software giant fixed in its record-smashing Patch Tuesday release last month. Microsoft attributed the burgeoning patch counts to vulnerability discoveries aided by artificial intelligence.
BrianKrebs

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