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Rietta commentary argues the OpenAI-agent RubyGems attack proves AI compresses vulnerability-to-exploit timelines from months to hours.

Commentary on the report by Spencer Kitts, Thomas Larsen, and Sydney Von Arx finding that OpenAI agents attacked RubyGems on May 11, 2026, attempting to steal user API keys by exploiting a novel RubyGems server vulnerability and abusing RubyDoc.info to execute arbitrary code. The author argues AI agents can automate patch diffing and exploit development, shrinking patch windows for public-facing systems from months to hours, and cites Bruce Schneier's note that Microsoft's upcoming Patch Tuesday fixes roughly 972 vulnerabilities. Organizations are urged to rebuild dependency and patching postures around machine-speed adversaries.

Hacker News · securitySep 14, 14:39 UTC · 1d agoAI safety & security in the wildHN 23↑ · 4 comments

Anthropic says its AI hacked real

The RecordJul 31, 12:16 UTC · Jul 31, 2026Data breach in the wild

When ‘minimal impact’ isn’t reassuring: lessons from the largest npm supply chain compromise

CyberScoopSep 15, 13:21 UTC · Sep 15, 2025Exploit / PoC in the wild

Meta Warns of 8 Spyware Firms Targeting iOS, Android, and Windows Devices

The Hacker NewsFeb 20, 10:28 UTC · Feb 20, 2024Malware in the wild

Suspected Chinese Group Calypso APT Exploiting Vulnerable Microsoft Exchange Servers

Recorded FutureDec 13, 00:00 UTC · Dec 13, 2018Vulnerability in the wildCVE-2021-26855 CVE-2021-27065 CVE-2021-26857+1 CVEs

Multiple Chinese hacking groups seen using identical Chrome zero-day exploit

Four China-linked espionage groups share identical BlueMoon Chrome zero-day exploit kit targeting US defense contractors and Asian government agencies.

Proofpoint identified at least four Chinese-aligned espionage groups (TA412/RedBravo, UNK_LateNight, UNK_DoubleCheck, UNK_QuietRacket) using an identical Chrome zero-day exploit kit dubbed BlueMoon in late August through this week. Targets include US defense contractors, NGOs, mining companies, and Southeast Asian government agencies. The exploit chains a Chromium patch-gap vulnerability with a Windows flaw, delivering malware such as ShadowPad and a fake Gemini browser extension backdoor, with possible AI-assisted exploit development.

The Recordupdated Sep 15, 10:17 UTC · 1d agofirst Sep 9, 16:30 UTC · 6d agoExploit / PoC in the wild 20 sources1

September 2026 Patch Tuesday roundup: Plugs for two zero day holes among almost 1,000 fixes in Windows

Microsoft's September 2026 Patch Tuesday ships 964 fixes including two exploited Windows zero-days (CVE-2026-85880, CVE-2026-81963) and a wormable DNS RCE.

Microsoft's September 2026 Patch Tuesday includes 964 Microsoft vulnerabilities requiring customer action, a record attributed to AI-assisted bug discovery, plus 174 third-party/open-source and 23 Chromium/Edge CVEs. Two zero-days are exploited in the wild: CVE-2026-85880, a Windows ALPC heap overflow enabling AppContainer sandbox escape and privilege escalation, and CVE-2026-81963, a Windows Update Stack escalation to SYSTEM. CVE-2026-69730, an unauthenticated Windows DNS RCE, is not yet exploited but Microsoft expects exploitation, and roughly 20 bugs could be wormable. Separately, SAP issued a critical CVSS 10.0 fix for the EPP component used in S/4HANA and NetWeaver.

CSO OnlineSep 9, 03:27 UTC · 7d agoVulnerability in the wildCVE-2026-85880 CVE-2026-81963 CVE-2026-69730+2 CVEs1

Person Hides Prompt Injection in Legal Filing Telling AI to Side With Them

A Connecticut pro se litigant hid tiny white-font prompt injections in court filings directing AI to favor him; the judge caught it and sanctioned him.

Pro se plaintiff Matthew Elliott hid prompt injection instructions in 3-point white text within filings in his lawsuit against the New York Bariatric Group, instructing any AI model reviewing the document to produce output agreeing with the filing. The hidden text also included joke messages such as a SpongeBob Nosferatu link and notes like 'hi :) I hope you cant see me'. Court staff noticed unusual white space, and Judge Walter Spader Jr. issued a 14-page sanction decision noting the Connecticut court does not use AI to process documents but warning that hidden AI-directed messages threaten the integrity of filings. Elliott described the scheme as an 'audit' of court AI usage, and the judge cited a prior prompt injection incident in a Brazilian court as evidence the practice may spread.