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Microsoft updates mitigations for ProxyNotShell. Lloyd's of London investigates a suspected cyberattack. Killnet hits networks of US state governments. The FBI and CISA weigh in on election security. Credential theft in the name of Zoom. Tim Eades from Cyber Mentor Fund on the move to early-stage investing in times of war and recession. Our guest is Nick Lumsden of Tenacity Cloud on cloud infrastructure sprawl. The former security chief\xa0at Uber was found guilty in a case involving data breach cover-up.\n\nFor links to all of today's stories check out our CyberWire daily news briefing:\nhttps://thecyberwire.com/newsletters/daily-briefing/11/193\n\nSelected reading.\nCustomer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server (Microsoft Security Response Center)\nMicrosoft updates guidance for \u2018ProxyNotShell\u2019 bugs after researchers get around mitigations (The Record by Recorded Future)\nMicrosoft Updates Mitigation for Exchange Server Zero-Days (Dark Reading)\xa0\nMicrosoft updates mitigation for ProxyNotShell Exchange zero days (BleepingComputer)\xa0\nLloyd's of London investigates possible cyber attack (Reuters)\nInsurance giant Lloyd\u2019s of London investigating cyberattack (The Record by Recorded Future)\nRussian-speaking hackers knock US state government websites offline (CNN)\xa0\nMalicious Cyber Activity Against Election Infrastructure Unlikely to Disrupt or Prevent Voting (FBI and CISA)\nFBI: Cyberattacks targeting election systems unlikely to affect results (BleepingComputer)\xa0\nZoom: 1 Phish, 2 Phish Email Attack (Armorblox)\nFormer Uber Security Chief Found Guilty of Obstructing FTC Probe (Wall Street Journal)\nFormer Uber security chief convicted of covering up 2016 data breach (Washington Post)\nUber\u2019s Former Security Chief Convicted of Data Hack Coverup (Bloomberg)\nFormer Uber Security Chief Found Guilty of Hiding Hack From Authorities (New York Times)\nFormer Uber CISO Joe Sullivan Found Guilty Over Breach Cover Up (SecurityWeek)\nLearn more about your ad choices. Visit megaphone.fm/adchoices