Security News

Live news from trusted publications, matched against DayBreach CVE data.

All sourcesArs Technica · 67BleepingComputer · 187CERT Polska · 78Cisco Talos · 50CrowdStrike · 35Dark Reading · 82DataBreaches.net · 35Krebs on Security · 14Microsoft Security Blog · 39Proofpoint · 37Rapid7 · 70SANS Internet Storm Center · 58Security.NL · 336SecurityWeek · 92SentinelOne · 34The Cyber Express · 70TheCyberThrone · 61The Hacker News · 322The Record · 53Unit 42 · 48
Cisco Talos15 d ago

One breach, please, and make no mistakes

The cybersecurity community has seen examples of autonomous agents, built inside AI labs, attacking public infrastructure. How you prepare for agentic threats is what makes the difference during real incidents.

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The Cyber Express15 d ago

Atlassian Warns of Critical Flaw Affecting Eight Self-Managed Products

Atlassian has disclosed CVE-2026-21589, a critical arbitrary file access vulnerability affecting Confluence Data Center and seven other self-managed products. The advisory, published on October 5, 2026, warns that every version of the affected software is exposed and urges administrators to act right away, either by upgrading or by putting temporary safeguards in place. Beyond Confluence Data Center, the flaw reaches Bitbucket Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center, Crowd Data Center, Crucible and Fisheye. Atlassian is tracking the issue

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CVE-2026-21589
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The Hacker News15 d ago

Anthropic Expands Claude Access for Vetted Cyber Teams as Glasswing Finds 129,000 Flaws

Anthropic on Tuesday said it's expanding a program that allows vetted cybersecurity professionals to test its advanced artificial intelligence (AI) models with reduced safeguards and blocking classifiers, as the company claimed its Project Glasswing initiative uncovered at least 129,000 verified software vulnerabilities between April and July 2026. The company said it also found an additional

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CVE-2026-88772 CVE-2026-61500 CVE-2026-26980
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The Cyber Express15 d ago

86,644 Firewalls in 194 Countries Breached With Stolen Passwords

The FBI and the U.S. Secret Service (USSS) have issued a joint cybersecurity advisory warning organizations about FortiBleed, an active global credential-compromise campaign targeting internet-facing Fortinet FortiGate firewalls and SSL VPN gateways. The advisory, published on October 6, 2026, cites SOCRadar data verifying more than 86,644 compromised devices across 194 countries. According to the advisory, the campaign exploits reused or leaked credentials and legacy SHA-256 password storage, allowing threat actors to harvest and crack authentication data at scale. Attackers continue to scan

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