Japan's nonprofit Computer Emergency Response Team coordination center, handling incident response, vulnerability coordination and security advisories.
GROWI, Inc. shipped GROWI 7.5.5 to close CVE-2026-100727, a flaw letting visitors with no account read files from non-public pages on local-upload wikis. Because the read needs no login, any reachable Local-mode instance on an older release is a patch-now item.
Reality
JPCERT/CC says attackers abused mobile-app APIs and exploited a known Metabase flaw in a leak run Macnica puts at 119 Japanese incidents this year. Some leaks came from BI tools and staff systems their owners never expected outsiders to reach, so the alert asks for access control on every endpoint, public or not.
Reality
Osaka Metropolitan University cancelled classes after a suspected ransomware attack stopped about 500 servers, Japanese media reported. Records on at least 130,000 current and former students, faculty and others may be exposed, though the university has not confirmed any theft.
Reality
JPCERT/CC's 2026-03-30 alert asks BIG-IP APM operators to apply the fix and then check whether the box was already compromised, because F5 now rates its October denial-of-service bug as unauthenticated code execution under attack.
Reality
The overflow in CVE-2026-8452 sits in PrefixList canonicalization, which NetScaler performs before it validates the SAML signature, so an attacker needs no trust with your IdP and only a reachable virtual server with SAML turned on.
Reality