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China prepares to launch Chang'e-7 lunar probe_我的网站

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A |     8月25日消息,微软确认8月推送的.NET Framework更新会导致部分Windows系统打印功能崩溃,涉及Windows 11、Windows 10和Windows Server。     受影响的更新编号为KB5120708、KB5120705和KB5120710,安装这些更新后,部分基于WPF的应用程序在打印或生成使用某些字体的PDF、XPS内容时会报错崩溃。    The Chang'e-7 lunar probe is scheduled for launch at an appropriate time, according to the China Manned Space Agency (CMSA).
The combination of the Chang'e-7 lunar probe and the Long March-5 Y14 carrier rocket was transferred vertically on Wednesday to the launching area at the Wenchang Spacecraft Launch Site in south China's Hainan Province, the CMSA said.
The lunar probe and rocket had arrived at the launch site in April and July, respectively, and have since completed assembly and testing. The CMSA said all facilities and equipment at the launch site are in good condition, and the functional checks, joint test and propellant filling will be carried out before the launch as scheduled.
The Chang'e-7 mission aims to achieve breakthroughs in multiple key technologies, such as high-precision soft landing on the lunar surface, legged movements, hopping and exploration of permanently shadowed craters.
According to the CMSA, the mission will employ a comprehensive detection approach, which involves orbiting, landing, roving and hopping to conduct environmental and resource surveys of the lunar south pole. It will also involve international cooperation.

B |     这次更新原本旨在修补WPF中TrueType字体处理的安全漏洞CVE-2026-62871,强化了内存溢出防御机制与边界检查。    然而严格的验证机制却产生了副作用,WPF在执行字体子集化以生成XPS或打印文件时,会将合法字体误判为损坏档案,触发System.IO.FileFormatException异常。     受影响的字体包括Calibri、Cambria、Constantia和Corbel,均为Windows系统内置字体,当应用或报表系统尝试打印或导出包含这些字体的PDF或XPS文件时,程序会立即中断。    微软给出的临时解决方案是在应用程序配置文件中添加一个AppContext开关,具体代码如下:                                   但这个临时方案有一个代价,该开关禁用的安全保护正是8月.NET更新引入的漏洞修复内容,启用后系统会重新暴露在这些安全风险下。

C |     微软建议仅在确实遇到打印或文档生成问题时才使用该方案,并将其视为临时措施,目前微软尚未公布永久修复的时间表,问题仍在调查中。

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Published on:10:28:30