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Cyber security news, as it breaks.
Updated 105 stories in 24 hours
Threat Intelligence
👉 Malware, zero-days, exploits
169stories this week
28today
the last seven days
Most fromThe Hacker News, BleepingComputer, Help Net Security, Bitdefender
In the news hereGoogle15Microsoft12Fortinet6GitHub5Lazarus2Qilin2APT411APT29 (Cozy Bear)1
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U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Atlassian flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added an Atlassian flaw, tracked as CVE-2026-21589 (CVSS score of 9.3), to its Known Exploited Vulnerabilities (KEV) catalog. In early October, threat actors started exploiting CVE-2026-21589, a critical arbitrary file access…
Security Affairs
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This is a problem: Any open model whose weights have been edited can carry a backdoor, whether it’s a task-specific fine-tune, a merged adapter or an abliterated build. We have abliterated models in the title because it’s the most popular reason people download modified weights without verifying what’s inside. Abliteration is a cheap fine-tune that…
Schneier on Security
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Armory Castle exploited CVE-2026-102764 for initial access, deployed custom tools, and deleted logs and artifacts.
SecurityWeek
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Google is adding AI-assisted scam detection to Messages as well as new Android safeguards against risky links, fake bank calls and screen-sharing abuse.
Bitdefender
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Organizations running self-hosted BeyondTrust Remote Support should treat exposed appliances as potentially compromised after a suspected Chinese espionage group exploited a critical zero-day to gain root control, access credential vaults, and establish footholds for lateral movement, according to Mandiant and Google Threat Intelligence Group. “Organizations should prepare for potential widespread exploitation following this disclosure,” Google…
CSO Online UK
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If you’re suddenly being overwhelmed with sign-up emails, it could very well be a sign of something more serious…
ESET WeLiveSecurity
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Arch Linux users who mistyped yay or paru while installing the package helpers from the Arch User Repository (AUR) may have given a stranger root access to their machine. AUR is a popular community package source for Arch Linux and related distributions, hosting user-submitted build scripts for proprietary programs, beta builds and older software versions…
Help Net Security
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Successful exploitation of some of these issues could lead to remote code execution and full device takeover.
SecurityWeek
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PEERSTITCH malware exploited FortiManager to expose 500+ firewalls, evade detection inside FortiOS memory, and maintain stealthy access. PEERSTITCH, a stealthy implant deployed during a prolonged intrusion, helped attackers maintain access to a telecom managed service provider after compromising its FortiManager appliance. Palo Alto Networks Unit 42 documented the operation, which began in September 2024 and…
Security Affairs
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Google’s new scam protections cover Google Messages and third-party messaging apps, with an enhanced protection mode, expanded scam alerts and safeguards against call-forwarding and screen-sharing scams. “With scams growing harder to spot, it’s nearly impossible for users to catch every red flag themselves. That’s why Android’s built-in defenses actively intercept these threats before they reach…
Help Net Security
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Fresh research suggests recent panic over AI-generated malware may be overblown. Last month Anthropic detailed how Russia-linked cyberespionage group Midnight Blizzard used Claude to rebuild malware each time security tools flagged its backdoor as malign. “We observed GTG-20006 operate through customized AI-driven workflows that automated much of their operations from development, infrastructure acquisition, phishing, persistence…
CSO Online UK
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In addition to RCE flaws, Microsoft fixed multiple information disclosure bugs and a security bypass issue in Office.
SecurityWeek
