With the information security industry’s two largest conferences (Black Hat Briefings and Def Con) set to happen in less than a month, Microsoft pulled out all the stops and, for July, nearly tripled the number of patches they released in June for problems discovered in Windows, Office, and software that runs under various server and cloud platforms.
The single product most prominently featured in the hot summer flood of fixes is Microsoft SQL Server. The Microsoft SQL Server Native Client component of this month’s update will fix 38 distinct remote code execution bugs in the OLE database driver. An attacker might invoke any of the bugs in the OLE DB driver by tricking an authenticated account into connecting to a malicious SQL Server database;
Read more…
Source: Sophos
Related:
- Microsoft discloses more than 130 vulnerabilities as part of July’s Patch Tuesday, four exploited in the wild
July 11, 2023
Microsoft released its monthly security update Tuesday, disclosing the most vulnerabilities as part of Patch Tuesday in more than a year. The company released details of more than 130 vulnerabilities, the most in a month since April 2022, 10 of which are considered to be critical. The remaining vulnerabilities are “important.” Read more… Source: Talos
- Attackers Exploit Unpatched Windows Zero-Day Vulnerability
July 11, 2023
A zero-day vulnerability (CVE-2023-36884) affecting Microsoft Windows and Office products is being exploited by attackers in the wild. To date, the exploit has been used in highly targeted attacks against organizations in the government and defense sectors in Europe and North America. The vulnerability was disclosed yesterday (July 11) by Microsoft, which said that an attacker ...
- Microsoft Denies Major 30 Million Customer-Breach
July 4, 2023
Microsoft has hit back at claims from a shadowy hacktivist outfit that it managed to breach the company and obtain account access for tens of millions of customers. Anonymous Sudan, which has been linked in the past to pro-Kremlin groups like Killnet, posted the details of its alleged raid on Telegram. Read more… Source: Infosecurity Magazine
- Microsoft Azure and Outlook outages were caused by DDoS attacks
June 19, 2023
Microsoft has confirmed that outages to its Azure and Outlook services were caused by DDoS attacks, which the company puts down to the threat actor that it tracks as Storm-1359. This follows the tech giant’s new nomenclature for threats, whereby Storm denotes a group that is in development. Otherwise known as Anonymous Sudan, it is said ...
- New PowerExchange malware backdoors Microsoft Exchange servers
May 24, 2023
A new PowerShell-based malware dubbed PowerExchange was used in attacks linked to APT34 Iranian state hackers to backdoor on-premise Microsoft Exchange servers. After infiltrating the mail server via a phishing email containing an archived malicious executable, the threat actors deployed a web shell named ExchangeLeech (first observed by the Digital14 Incident Response team in 2020) that ...
- Why Microsoft just patched a patch that squashed an under-attack Outlook bug
May 12, 2023
Microsoft in March fixed an interesting security hole in Outlook that was exploited by miscreants to leak victims’ Windows credentials. This week the IT giant fixed that fix as part of its monthly Patch Tuesday update. To remind you of the original bug, tracked as CVE-2023-23397: it was possible to send someone an email that included ...